assertion	retraction	graph	subject	predicate	object	datatype	annotation
1	0	graph	DOID:0060901	oio:hasDbXref	MESH:D008258	xsd:string	
1	0	graph	DOID:0060901	<http://www.w3.org/2004/02/skos/core#exactMatch>	MESH:D008258	xsd:string