_:b668301961	<http://www.w3.org/2007/05/powder-s#describedby>	<http://localhost:8890/about/id/entity/http/purl.org/biotop/biotop.owl> .
_:b668301961	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b668301961	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://purl.org/biotop/btl2.owl#MaterialObject> .