About: http://webisa.webdatacommons.org/282316585

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	However, if there is a pressure build up in one of the receptacles 3 or 5, the stop cock 32 is opened so that a fluid communication path is provided between the receptacles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com