About: http://webisa.webdatacommons.org/186342188

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	percentage of argon and methane, plus trace elements such as ethane and carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	swri.org