Rub al-Khali ontology 3.0.1
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.
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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.