About: http://webisa.webdatacommons.org/90058007

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the preferred embodiment, the valve member 254 is an aluminum insert that is over-molded with a suitable resilient material such as rubber, or any known elastomer, in the appropriate place.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com