About: http://webisa.webdatacommons.org/94812697

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	This can be achieved, for example by placing the apparatus in the actuating line of a servo-operated valve when halting of the flow through the apparatus, and thus, the actuating line will cause the main valve to shut off.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com