<http://purl.org/obo/owl/ro#has_part> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#ObjectProperty> .
<http://purl.org/obo/owl/ro#has_part> <http://www.w3.org/2002/07/owl#inverseOf> <http://purl.org/obo/owl/ro#part_of> .
<http://purl.org/obo/owl/ro#has_part> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#ObjectProperty> .
<http://purl.org/obo/owl/ro#has_part> <http://www.w3.org/2002/07/owl#inverseOf> <http://purl.org/obo/owl/ro#part_of> .