<?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:metadata_def="http://data.bioontology.org/metadata/def/" xmlns:metadata="http://data.bioontology.org/metadata/"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_35267"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_25697"/> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35274"/> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> <metadata_def:mappingLoom>quaternaryammoniumion</metadata_def:mappingLoom> <metadata_def:prefLabel>quaternary ammonium ion</metadata_def:prefLabel> <obo_purl:IAO_0000115>A derivative of ammonium, NH4(+), in which all four of the hydrogens bonded to nitrogen have been replaced with univalent (usually organyl) groups.</obo_purl:IAO_0000115> <metadata:prefixIRI>CHEBI:35267</metadata:prefixIRI> <rdfs:label>quaternary ammonium ion</rdfs:label> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_11230"> <rdfs:subClassOf> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_35267"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> </rdfs:subClassOf> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_11502"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_23217"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_26469"> <obo_purl:BFO_0000051 rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_3424"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_35287"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_49183"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_62490"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_85171"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35267"/> </rdf:Description> </rdf:RDF>