About: http://webisa.webdatacommons.org/178252086

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 fourth chamber, comprising regions 212a, 212b communicating through a check valve 216 carried on the piston 214, contains a fluid, such as oil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr