About: http://webisa.webdatacommons.org/27310555

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	With environmental changes, such as temperature changes, pressure changes, the air in the second containing chamber 50 is caused to expand or contract.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com