_:b731421	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b731421	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C2974> .