About: http://webisa.webdatacommons.org/418451681

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	A gas, such as carbon dioxide, is then introduced into the vessel and the pressure of the gas is increased.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com