About: http://webisa.webdatacommons.org/289277759

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	Some time ago, there was an article where they did take a sample of the gas.
http://www.w3.org/ns/prov#wasQuotedFrom	techdirt.com