assertion	retraction	graph	subject	predicate	object	datatype	annotation
1	0	graph	DOID:4947	rdfs:subClassOf	DOID:4896	_IRI	
1	0	graph	DOID:3698	rdfs:subClassOf	DOID:4896	_IRI	
1	0	graph	DOID:4896	oio:id	DOID:4896	xsd:string	
1	0	graph	DOID:4075	rdfs:subClassOf	DOID:4896	_IRI	
1	0	graph	DOID:7032	rdfs:subClassOf	DOID:4896	_IRI