About: http://webisa.webdatacommons.org/368088557

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	They compare these samples with rock and soil found near known deposits of crude oil and natural gas.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com