About: http://webisa.webdatacommons.org/393854578

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	As a result, the expanding fluid cavity 56 creates a vacuum source from which a substance, such as fluid or a gas, can be drawn in through the second opening 48 of the lower member 40.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com