{"@context":{"obo_purl":"http://purl.obolibrary.org/obo/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","owl":"http://www.w3.org/2002/07/owl#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","metadata_def":"http://data.bioontology.org/metadata/def/","metadata":"http://data.bioontology.org/metadata/"},"@graph":[{"@id":"obo_purl:CHEBI_35204","@type":"owl:Class","rdfs:subClassOf":{"@id":"obo_purl:CHEBI_33232"},"rdfs:label":"tracer","metadata:def/prefLabel":"tracer","metadata:def/mappingLoom":"tracer","metadata:def/mappingSameURI":{"@id":"obo_purl:CHEBI_35204"},"metadata:prefixIRI":"CHEBI:35204"},{"@id":"obo_purl:ENVO_01001877","rdfs:subClassOf":{"@id":"obo_purl:CHEBI_35204"}}]}