About: http://webisa.webdatacommons.org/30098656

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	Valve sleeve 52 is preferably formed of a flexible, polymeric material such as silicone, latex, or polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com