About: http://webisa.webdatacommons.org/98132023

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	BACKGROUND ART [0002] The petroleum source is beginning to dry up, and at the same time, environmental problems such as global warming due to the consumption of fossil fuel have increasingly become serious.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com