2 0 0 http://purl.obolibrary.org/obo/WBls_0000721 nematode adult intestinal stage 'nematode adult intestinal stage' SubClassOf 'nematode adult' http://purl.obolibrary.org/obo/WBls_0000722 nematode adult lumenal stage 'nematode adult lumenal stage' SubClassOf 'nematode adult'