About: http://webisa.webdatacommons.org/454518660

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	Finding ways to harvest these non-conventional fossil fuel sources without contributing to climate changes is a difficult but important challenge.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org