<http://webisa.webdatacommons.org/300444999>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/379177838>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/300444999> .
<http://webisa.webdatacommons.org/300444999>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/300444999>	<http://www.w3.org/ns/prov#value>	"In the illustrated embodiment, valve housing 303 suitably comprises an upper housing portion 302 and a lower housing portion 370 which function is a single, rigid body in the preferred embodiment." .