About: http://webisa.webdatacommons.org/186286268

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 valve system comprises the artificial valve (100) and additional components such as a motor (M), an energy source (E), a control unit (C), a pressure sensor (P), a feed back system and/or an alarm system.
http://www.w3.org/ns/prov#wasQuotedFrom	reverso.net