assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_51683  rdfs:label       methoxybenzenes  xsd:string  
1          0           graph  obo:CHEBI_51683  oio:id           CHEBI:51683      xsd:string  
1          0           graph  obo:CHEBI_51683  rdfs:subClassOf  obo:CHEBI_35618  _IRI        
1          0           graph  obo:CHEBI_51683  rdfs:subClassOf  obo:CHEBI_22712  _IRI        
1          0           graph  obo:CHEBI_51683  rdf:type         owl:Class        _IRI