About: http://webisa.webdatacommons.org/252274753

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 suction valve 7, which is shown in the open state, is constituted by a light-weight valve having a high strength and consisting of a non-magnetic material such as a ceramic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr