<http://webisa.webdatacommons.org/prov/263617854>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/195742603> .
<http://webisa.webdatacommons.org/195742603>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sciencenetlinks.com> .
<http://webisa.webdatacommons.org/195742603>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/195742603>	<http://www.w3.org/ns/prov#value>	"The term ???fossil fuel??? is used for substances such as coal, natural gas, and crude oil or petroleum, because the organic life forms lived millions of years ago." .