About: http://webisa.webdatacommons.org/183413615

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, the biasing of the check valve 58 is such as to prevent a flow of air from the timing chamber 55 to the passage 57.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com