About: http://webisa.webdatacommons.org/325693344

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	Low boiling liquids which can produce gas by vaporization in lower pressure zones include carbon dioxide, aliphatic hydrocarbons such as propane, butane, pentane and isomers thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com