@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix obo:	<http://www.geneontology.org/formats/oboInOwl#> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
obo:hasDbXref	rdf:type	owl:AnnotationProperty .
@prefix xsd:	<http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
obo:hasDbXref	rdfs:label	"database_cross_reference"^^xsd:string .