About: http://webisa.webdatacommons.org/213574292

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	Specifically, the pump or pump means includes a dome-shaped upper portion 220 formed of silicone rubber or other suitable elastomeric material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com