About: http://webisa.webdatacommons.org/212202202

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	This will tend to be the case unless the raw gas is very heavily contaminated with carbon dioxide and nitrogen, such as containing more than about 30% or 35% combined carbon dioxide and nitrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au