About: http://webisa.webdatacommons.org/412264760

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	The fluid channel open/close member 220 may be formed of an engineering plastic for the internal structure and a resilient member such as an elastomer or rubber for the outer periphery.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com