<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:ns0="http://www.ebi.ac.uk/efo/" xmlns:metadata_def="http://data.bioontology.org/metadata/def/" xmlns:metadata="http://data.bioontology.org/metadata/"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/UO_0000006"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/UO_0000045"/> <rdfs:label>substance unit</rdfs:label> <obo_purl:IAO_0000115>A unit which is a standardised quantity of an element or compound with uniform composition.</obo_purl:IAO_0000115> <obo_purl:IAO_0000115>A base unit which is a standardized quantity of an element or compound with uniform composition.</obo_purl:IAO_0000115> <obo_purl:IAO_0000115>A substance unit is a base unit which is a standardised quantity of an element or compound with uniform composition.</obo_purl:IAO_0000115> <obo_purl:IAO_0000117>James Malone</obo_purl:IAO_0000117> <ns0:EFO_URI>http://www.ebi.ac.uk/efo/EFO_0001683</ns0:EFO_URI> <ns0:definition_citation>UO_0000006</ns0:definition_citation> <metadata_def:prefLabel>substance unit</metadata_def:prefLabel> <metadata_def:mappingLoom>substanceunit</metadata_def:mappingLoom> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> <metadata:prefixIRI>UO:0000006</metadata:prefixIRI> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000013"> <rdfs:subClassOf> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000006"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> </rdf:Description> </rdfs:subClassOf> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000039"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000040"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000041"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000042"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000043"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/UO_0000044"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/UO_0000006"/> </rdf:Description> </rdf:RDF>