<http://webisa.webdatacommons.org/prov/426357840>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/328886332> .
<http://webisa.webdatacommons.org/328886332>	<http://www.w3.org/ns/prov#value>	"Both the valve plug member and the tapered sealing ring are formed of a plastic material such as high density polyethylene which has a slight resiliency." .
<http://webisa.webdatacommons.org/328886332>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/328886332>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .