About: http://webisa.webdatacommons.org/230868394

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 non-gas phase may be a liquid, such as oil, and the gas phase may be a gas, such as air.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk