About: http://webisa.webdatacommons.org/378113174

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	Any other valves, including check, poppet or squeeze valves, can be used; and any actuating means, e.g., other motors, electromagnetic actuators such as solenoids, or spring arrangements, can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com