<http://webisa.webdatacommons.org/191386269>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/57005061>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191386269> .
<http://webisa.webdatacommons.org/prov/104578967>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/191386269> .
<http://webisa.webdatacommons.org/191386269>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/191386269>	<http://www.w3.org/ns/prov#value>	"Optionally, a collar gasket (not shown), which is formed from a resilient material, such as rubber or neoprene, may be employed to seal the joint between the coupling portion 1230 and the volute housing 1210." .