assertion  retraction  graph  subject          predicate            object                 datatype    annotation
1          0           graph  DOID:6723        oio:hasOBONamespace  disease_ontology       xsd:string  
1          0           graph  DOID:6723        oio:inSubset         obo:doid#NCIthesaurus  _IRI        
1          0           graph  DOID:6723        rdfs:subClassOf      DOID:3280              _IRI        
1          0           graph  DOID:6723        oio:id               DOID:6723              xsd:string  
1          0           graph  DOID:6723        oio:hasDbXref        NCI:C6886              xsd:string  
1          0           graph  obo:CHEBI_33256  rdfs:label           primary amide          xsd:string  
1          0           graph  obo:CHEBI_33256  oio:id               CHEBI:33256            xsd:string  
1          0           graph  obo:CHEBI_33256  rdfs:subClassOf      obo:CHEBI_32988        _IRI        
1          0           graph  obo:CHEBI_33256  rdf:type             owl:Class              _IRI        
1          0           graph  obo:CHEBI_23697  rdfs:label           dichlorobenzene        xsd:string  
1          0           graph  obo:CHEBI_23697  oio:id               CHEBI:23697            xsd:string  
1          0           graph  obo:CHEBI_23697  rdfs:subClassOf      obo:CHEBI_23132        _IRI        
1          0           graph  obo:CHEBI_23697  rdf:type             owl:Class              _IRI        
1          0           graph  obo:CHEBI_25754  rdfs:label           oxo carboxylic acid    xsd:string  
1          0           graph  obo:CHEBI_25754  oio:id               CHEBI:25754            xsd:string  
1          0           graph  obo:CHEBI_25754  rdfs:subClassOf      obo:CHEBI_33575        _IRI        
1          0           graph  obo:CHEBI_25754  rdf:type             owl:Class              _IRI        
1          0           graph  DOID:2598        oio:hasExactSynonym  neoplasm of larynx     @en         
1          0           graph  DOID:2598        rdfs:subClassOf      DOID:786               _IRI        
1          0           graph  DOID:2598        oio:id               DOID:2598              xsd:string