About: http://webisa.webdatacommons.org/68657218

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	It consists mainly of methane (CH4), with varying levels of heavier hydrocarbons and other gases such as carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	ga.gov.au