About: http://webisa.webdatacommons.org/417509973

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	In this case the gas may be carbon dioxide or other gas which may be liquified by compressing the gas at a working temperature, as hereindefined.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com