Rub al-Khali ontology 3.0.1-metadata.1
This metadata revision adds publication status, citation and document-generation provenance. Term axioms are unchanged. The preserved KG 3.0.1 dataset contains the original ontology. Identifier and preservation policy.
342 project terms describing desert microbiome samples, measurements and provenance.
Project terms: CC BY 4.0. Imported vocabularies retain their own licences. Definitions drafted with Claude Code Sonnet and reviewed by Codex; definition provenance.
OWL · Turtle · Dataset and downloads
Light Elements mixture
https://rubalkhali.science/kb/RAK_0000031
A material entity corresponding to the instrument-reported 'Light Elements' aggregate in XRF output, not a specific compound or defined chemical species.
SiO2 concentration
https://rubalkhali.science/kb/RAK_0000164
A chemical analyte concentration reported on a SiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Fe2O3 concentration
https://rubalkhali.science/kb/RAK_0000165
A chemical analyte concentration reported on a Fe2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Al2O3 concentration
https://rubalkhali.science/kb/RAK_0000166
A chemical analyte concentration reported on a Al2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CaO concentration
https://rubalkhali.science/kb/RAK_0000167
A chemical analyte concentration reported on a CaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
MgO concentration
https://rubalkhali.science/kb/RAK_0000168
A chemical analyte concentration reported on a MgO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
K2O concentration
https://rubalkhali.science/kb/RAK_0000169
A chemical analyte concentration reported on a K2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Na2O concentration
https://rubalkhali.science/kb/RAK_0000170
A chemical analyte concentration reported on a Na2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
TiO2 concentration
https://rubalkhali.science/kb/RAK_0000171
A chemical analyte concentration reported on a TiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
MnO concentration
https://rubalkhali.science/kb/RAK_0000172
A chemical analyte concentration reported on a MnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
P2O5 concentration
https://rubalkhali.science/kb/RAK_0000173
A chemical analyte concentration reported on a P2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
SO3 concentration
https://rubalkhali.science/kb/RAK_0000174
A chemical analyte concentration reported on a SO3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Cr2O3 concentration
https://rubalkhali.science/kb/RAK_0000175
A chemical analyte concentration reported on a Cr2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
V2O5 concentration
https://rubalkhali.science/kb/RAK_0000176
A chemical analyte concentration reported on a V2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
ZnO concentration
https://rubalkhali.science/kb/RAK_0000177
A chemical analyte concentration reported on a ZnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
SrO concentration
https://rubalkhali.science/kb/RAK_0000178
A chemical analyte concentration reported on a SrO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
ZrO2 concentration
https://rubalkhali.science/kb/RAK_0000179
A chemical analyte concentration reported on a ZrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
BaO concentration
https://rubalkhali.science/kb/RAK_0000180
A chemical analyte concentration reported on a BaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
La2O3 concentration
https://rubalkhali.science/kb/RAK_0000181
A chemical analyte concentration reported on a La2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CeO2 concentration
https://rubalkhali.science/kb/RAK_0000182
A chemical analyte concentration reported on a CeO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
PrO2 concentration
https://rubalkhali.science/kb/RAK_0000183
A chemical analyte concentration reported on a PrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Nd2O3 concentration
https://rubalkhali.science/kb/RAK_0000184
A chemical analyte concentration reported on a Nd2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Sm2O3 concentration
https://rubalkhali.science/kb/RAK_0000185
A chemical analyte concentration reported on a Sm2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CuO concentration
https://rubalkhali.science/kb/RAK_0000186
A chemical analyte concentration reported on a CuO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
NiO concentration
https://rubalkhali.science/kb/RAK_0000187
A chemical analyte concentration reported on a NiO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CoO concentration
https://rubalkhali.science/kb/RAK_0000188
A chemical analyte concentration reported on a CoO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
PbO concentration
https://rubalkhali.science/kb/RAK_0000189
A chemical analyte concentration reported on a PbO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Sc2O3 concentration
https://rubalkhali.science/kb/RAK_0000190
A chemical analyte concentration reported on a Sc2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Ga2O3 concentration
https://rubalkhali.science/kb/RAK_0000191
A chemical analyte concentration reported on a Ga2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Sequencing QC Process
https://rubalkhali.science/kb/RAK_0000200
A process that performs quality control on sequencing data or sequencing runs, producing quality metrics such as read counts, GC content, duplicate rate and read length.
laboratory control material
https://rubalkhali.science/kb/RAK_0000300
A material entity used in a laboratory workflow as a control, whose expected behaviour serves as a reference for assessing processing or analysis.
mock-community control material
https://rubalkhali.science/kb/RAK_0000301
A laboratory control material that is also a sample, consisting of a mock microbial community of defined composition used as a reference in microbiome assays.
P concentration measurement value
https://rubalkhali.science/kb/RAK_0000505
An analyte concentration measurement value whose analyte is phosphorus (P), expressing the concentration of phosphorus reported for a measured sample.
Ti concentration measurement value
https://rubalkhali.science/kb/RAK_0000506
An analyte concentration measurement value whose analyte is titanium (Ti), expressing the concentration of titanium reported for a measured sample.
Al concentration measurement value
https://rubalkhali.science/kb/RAK_0000507
An analyte concentration measurement value whose analyte is aluminium (Al), expressing the concentration of aluminium reported for a measured sample.
Mg concentration measurement value
https://rubalkhali.science/kb/RAK_0000508
An analyte concentration measurement value whose analyte is magnesium (Mg), expressing the concentration of magnesium reported for a measured sample.
Na concentration measurement value
https://rubalkhali.science/kb/RAK_0000509
An analyte concentration measurement value whose analyte is sodium (Na), expressing the concentration of sodium reported for a measured sample.
Cl concentration measurement value
https://rubalkhali.science/kb/RAK_0000510
An analyte concentration measurement value whose analyte is chlorine (Cl), expressing the concentration of chlorine reported for a measured sample.
Mn concentration measurement value
https://rubalkhali.science/kb/RAK_0000511
An analyte concentration measurement value whose analyte is manganese (Mn), expressing the concentration of manganese reported for a measured sample.
Sr concentration measurement value
https://rubalkhali.science/kb/RAK_0000512
An analyte concentration measurement value whose analyte is strontium (Sr), expressing the concentration of strontium reported for a measured sample.
Zr concentration measurement value
https://rubalkhali.science/kb/RAK_0000513
An analyte concentration measurement value whose analyte is zirconium (Zr), expressing the concentration of zirconium reported for a measured sample.
V concentration measurement value
https://rubalkhali.science/kb/RAK_0000514
An analyte concentration measurement value whose analyte is vanadium (V), expressing the concentration of vanadium reported for a measured sample.
Cr concentration measurement value
https://rubalkhali.science/kb/RAK_0000515
An analyte concentration measurement value whose analyte is chromium (Cr), expressing the concentration of chromium reported for a measured sample.
Ba concentration measurement value
https://rubalkhali.science/kb/RAK_0000516
An analyte concentration measurement value whose analyte is barium (Ba), expressing the concentration of barium reported for a measured sample.
Pb concentration measurement value
https://rubalkhali.science/kb/RAK_0000517
An analyte concentration measurement value whose analyte is lead (Pb), expressing the concentration of lead reported for a measured sample.
Zn concentration measurement value
https://rubalkhali.science/kb/RAK_0000518
An analyte concentration measurement value whose analyte is zinc (Zn), expressing the concentration of zinc reported for a measured sample.
Cu concentration measurement value
https://rubalkhali.science/kb/RAK_0000519
An analyte concentration measurement value whose analyte is copper (Cu), expressing the concentration of copper reported for a measured sample.
Ni concentration measurement value
https://rubalkhali.science/kb/RAK_0000520
An analyte concentration measurement value whose analyte is nickel (Ni), expressing the concentration of nickel reported for a measured sample.
Co concentration measurement value
https://rubalkhali.science/kb/RAK_0000521
An analyte concentration measurement value whose analyte is cobalt (Co), expressing the concentration of cobalt reported for a measured sample.
As concentration measurement value
https://rubalkhali.science/kb/RAK_0000522
An analyte concentration measurement value whose analyte is arsenic (As), expressing the concentration of arsenic reported for a measured sample.
U concentration measurement value
https://rubalkhali.science/kb/RAK_0000523
An analyte concentration measurement value whose analyte is uranium (U), expressing the concentration of uranium reported for a measured sample.
Th concentration measurement value
https://rubalkhali.science/kb/RAK_0000524
An analyte concentration measurement value whose analyte is thorium (Th), expressing the concentration of thorium reported for a measured sample.
Rb concentration measurement value
https://rubalkhali.science/kb/RAK_0000525
An analyte concentration measurement value whose analyte is rubidium (Rb), expressing the concentration of rubidium reported for a measured sample.
Y concentration measurement value
https://rubalkhali.science/kb/RAK_0000526
An analyte concentration measurement value whose analyte is yttrium (Y), expressing the concentration of yttrium reported for a measured sample.
Nb concentration measurement value
https://rubalkhali.science/kb/RAK_0000527
An analyte concentration measurement value whose analyte is niobium (Nb), expressing the concentration of niobium reported for a measured sample.
Mo concentration measurement value
https://rubalkhali.science/kb/RAK_0000528
An analyte concentration measurement value whose analyte is molybdenum (Mo), expressing the concentration of molybdenum reported for a measured sample.
Ag concentration measurement value
https://rubalkhali.science/kb/RAK_0000529
An analyte concentration measurement value whose analyte is silver (Ag), expressing the concentration of silver reported for a measured sample.
Cd concentration measurement value
https://rubalkhali.science/kb/RAK_0000530
An analyte concentration measurement value whose analyte is cadmium (Cd), expressing the concentration of cadmium reported for a measured sample.
Sn concentration measurement value
https://rubalkhali.science/kb/RAK_0000531
An analyte concentration measurement value whose analyte is tin (Sn), expressing the concentration of tin reported for a measured sample.
Sb concentration measurement value
https://rubalkhali.science/kb/RAK_0000532
An analyte concentration measurement value whose analyte is antimony (Sb), expressing the concentration of antimony reported for a measured sample.
I concentration measurement value
https://rubalkhali.science/kb/RAK_0000533
An analyte concentration measurement value whose analyte is iodine (I), expressing the concentration of iodine reported for a measured sample.
Cs concentration measurement value
https://rubalkhali.science/kb/RAK_0000534
An analyte concentration measurement value whose analyte is caesium (Cs), expressing the concentration of caesium reported for a measured sample.
La concentration measurement value
https://rubalkhali.science/kb/RAK_0000535
An analyte concentration measurement value whose analyte is lanthanum (La), expressing the concentration of lanthanum reported for a measured sample.
Ce concentration measurement value
https://rubalkhali.science/kb/RAK_0000536
An analyte concentration measurement value whose analyte is cerium (Ce), expressing the concentration of cerium reported for a measured sample.
Pr concentration measurement value
https://rubalkhali.science/kb/RAK_0000537
An analyte concentration measurement value whose analyte is praseodymium (Pr), expressing the concentration of praseodymium reported for a measured sample.
Nd concentration measurement value
https://rubalkhali.science/kb/RAK_0000538
An analyte concentration measurement value whose analyte is neodymium (Nd), expressing the concentration of neodymium reported for a measured sample.
Sm concentration measurement value
https://rubalkhali.science/kb/RAK_0000539
An analyte concentration measurement value whose analyte is samarium (Sm), expressing the concentration of samarium reported for a measured sample.
Eu concentration measurement value
https://rubalkhali.science/kb/RAK_0000540
An analyte concentration measurement value whose analyte is europium (Eu), expressing the concentration of europium reported for a measured sample.
Gd concentration measurement value
https://rubalkhali.science/kb/RAK_0000541
An analyte concentration measurement value whose analyte is gadolinium (Gd), expressing the concentration of gadolinium reported for a measured sample.
Tb concentration measurement value
https://rubalkhali.science/kb/RAK_0000542
An analyte concentration measurement value whose analyte is terbium (Tb), expressing the concentration of terbium reported for a measured sample.
Dy concentration measurement value
https://rubalkhali.science/kb/RAK_0000543
An analyte concentration measurement value whose analyte is dysprosium (Dy), expressing the concentration of dysprosium reported for a measured sample.
Ho concentration measurement value
https://rubalkhali.science/kb/RAK_0000544
An analyte concentration measurement value whose analyte is holmium (Ho), expressing the concentration of holmium reported for a measured sample.
Er concentration measurement value
https://rubalkhali.science/kb/RAK_0000545
An analyte concentration measurement value whose analyte is erbium (Er), expressing the concentration of erbium reported for a measured sample.
Tm concentration measurement value
https://rubalkhali.science/kb/RAK_0000546
An analyte concentration measurement value whose analyte is thulium (Tm), expressing the concentration of thulium reported for a measured sample.
Yb concentration measurement value
https://rubalkhali.science/kb/RAK_0000547
An analyte concentration measurement value whose analyte is ytterbium (Yb), expressing the concentration of ytterbium reported for a measured sample.
Lu concentration measurement value
https://rubalkhali.science/kb/RAK_0000548
An analyte concentration measurement value whose analyte is lutetium (Lu), expressing the concentration of lutetium reported for a measured sample.
Hf concentration measurement value
https://rubalkhali.science/kb/RAK_0000549
An analyte concentration measurement value whose analyte is hafnium (Hf), expressing the concentration of hafnium reported for a measured sample.
Ta concentration measurement value
https://rubalkhali.science/kb/RAK_0000550
An analyte concentration measurement value whose analyte is tantalum (Ta), expressing the concentration of tantalum reported for a measured sample.
W concentration measurement value
https://rubalkhali.science/kb/RAK_0000551
An analyte concentration measurement value whose analyte is tungsten (W), expressing the concentration of tungsten reported for a measured sample.
Re concentration measurement value
https://rubalkhali.science/kb/RAK_0000552
An analyte concentration measurement value whose analyte is rhenium (Re), expressing the concentration of rhenium reported for a measured sample.
Os concentration measurement value
https://rubalkhali.science/kb/RAK_0000553
An analyte concentration measurement value whose analyte is osmium (Os), expressing the concentration of osmium reported for a measured sample.
Ir concentration measurement value
https://rubalkhali.science/kb/RAK_0000554
An analyte concentration measurement value whose analyte is iridium (Ir), expressing the concentration of iridium reported for a measured sample.
Pt concentration measurement value
https://rubalkhali.science/kb/RAK_0000555
An analyte concentration measurement value whose analyte is platinum (Pt), expressing the concentration of platinum reported for a measured sample.
Au concentration measurement value
https://rubalkhali.science/kb/RAK_0000556
An analyte concentration measurement value whose analyte is gold (Au), expressing the concentration of gold reported for a measured sample.
Hg concentration measurement value
https://rubalkhali.science/kb/RAK_0000557
An analyte concentration measurement value whose analyte is mercury (Hg), expressing the concentration of mercury reported for a measured sample.
Bi concentration measurement value
https://rubalkhali.science/kb/RAK_0000558
An analyte concentration measurement value whose analyte is bismuth (Bi), expressing the concentration of bismuth reported for a measured sample.
Sc concentration measurement value
https://rubalkhali.science/kb/RAK_0000559
An analyte concentration measurement value whose analyte is scandium (Sc), expressing the concentration of scandium reported for a measured sample.
Br concentration measurement value
https://rubalkhali.science/kb/RAK_0000560
An analyte concentration measurement value whose analyte is bromine (Br), expressing the concentration of bromine reported for a measured sample.
Ga concentration measurement value
https://rubalkhali.science/kb/RAK_0000561
An analyte concentration measurement value whose analyte is gallium (Ga), expressing the concentration of gallium reported for a measured sample.
Se concentration measurement value
https://rubalkhali.science/kb/RAK_0000562
An analyte concentration measurement value whose analyte is selenium (Se), expressing the concentration of selenium reported for a measured sample.
Ge concentration measurement value
https://rubalkhali.science/kb/RAK_0000563
An analyte concentration measurement value whose analyte is germanium (Ge), expressing the concentration of germanium reported for a measured sample.
SiO2 concentration measurement value
https://rubalkhali.science/kb/RAK_0000564
An analyte concentration measurement value reported on a SiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Fe2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000565
An analyte concentration measurement value reported on a Fe2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Al2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000566
An analyte concentration measurement value reported on a Al2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CaO concentration measurement value
https://rubalkhali.science/kb/RAK_0000567
An analyte concentration measurement value reported on a CaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
MgO concentration measurement value
https://rubalkhali.science/kb/RAK_0000568
An analyte concentration measurement value reported on a MgO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
K2O concentration measurement value
https://rubalkhali.science/kb/RAK_0000569
An analyte concentration measurement value reported on a K2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Na2O concentration measurement value
https://rubalkhali.science/kb/RAK_0000570
An analyte concentration measurement value reported on a Na2O oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
TiO2 concentration measurement value
https://rubalkhali.science/kb/RAK_0000571
An analyte concentration measurement value reported on a TiO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
MnO concentration measurement value
https://rubalkhali.science/kb/RAK_0000572
An analyte concentration measurement value reported on a MnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
P2O5 concentration measurement value
https://rubalkhali.science/kb/RAK_0000573
An analyte concentration measurement value reported on a P2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
SO3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000574
An analyte concentration measurement value reported on a SO3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Cr2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000575
An analyte concentration measurement value reported on a Cr2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
V2O5 concentration measurement value
https://rubalkhali.science/kb/RAK_0000576
An analyte concentration measurement value reported on a V2O5 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
ZnO concentration measurement value
https://rubalkhali.science/kb/RAK_0000577
An analyte concentration measurement value reported on a ZnO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
SrO concentration measurement value
https://rubalkhali.science/kb/RAK_0000578
An analyte concentration measurement value reported on a SrO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
ZrO2 concentration measurement value
https://rubalkhali.science/kb/RAK_0000579
An analyte concentration measurement value reported on a ZrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
BaO concentration measurement value
https://rubalkhali.science/kb/RAK_0000580
An analyte concentration measurement value reported on a BaO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
La2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000581
An analyte concentration measurement value reported on a La2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CeO2 concentration measurement value
https://rubalkhali.science/kb/RAK_0000582
An analyte concentration measurement value reported on a CeO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
PrO2 concentration measurement value
https://rubalkhali.science/kb/RAK_0000583
An analyte concentration measurement value reported on a PrO2 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Nd2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000584
An analyte concentration measurement value reported on a Nd2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Sm2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000585
An analyte concentration measurement value reported on a Sm2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CuO concentration measurement value
https://rubalkhali.science/kb/RAK_0000586
An analyte concentration measurement value reported on a CuO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
NiO concentration measurement value
https://rubalkhali.science/kb/RAK_0000587
An analyte concentration measurement value reported on a NiO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
CoO concentration measurement value
https://rubalkhali.science/kb/RAK_0000588
An analyte concentration measurement value reported on a CoO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
PbO concentration measurement value
https://rubalkhali.science/kb/RAK_0000589
An analyte concentration measurement value reported on a PbO oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Sc2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000590
An analyte concentration measurement value reported on a Sc2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
Ga2O3 concentration measurement value
https://rubalkhali.science/kb/RAK_0000591
An analyte concentration measurement value reported on a Ga2O3 oxide basis for a material. The reporting basis does not establish the presence of that oxide as a chemical species or mineral phase.
has control metadata status
https://rubalkhali.science/kb/RAK_2000090
An object property, a specialisation of 'has attribute', relating a control metadata assertion or disposition to a control metadata status that characterises it.
has control assertion confidence
https://rubalkhali.science/kb/RAK_2000091
An object property, a specialisation of 'has attribute', relating a control metadata assertion to a control assertion confidence descriptor that characterises it.
has asserted relation descriptor
https://rubalkhali.science/kb/RAK_2000094
An object property relating a control metadata assertion to the asserted-relation descriptor that identifies the relation being asserted.
has assertion literal object
https://rubalkhali.science/kb/RAK_2000096
A data property, a specialisation of 'has value', relating a control metadata assertion to the literal that is the object of that assertion.
has relation IRI lexical value
https://rubalkhali.science/kb/RAK_2000098
A data property, a specialisation of 'has value', relating an asserted-relation descriptor to the IRI, given as an xsd:anyURI lexical value, of the relation it represents.