About: http://webisa.webdatacommons.org/53015067

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 vent valve device 36 includes a biasing element such as a spring 98 for moving a needle valve 96 against a valve seat 85 on a vapor escape passage 84.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es