About: http://webisa.webdatacommons.org/20280431

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	A common outlet valve 93 of one-piece integral construction is carried by the valve plate 31 and may be molded from a suitable material, such as rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com