<http://webisa.webdatacommons.org/441938639>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/168288187>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/441938639> .
<http://webisa.webdatacommons.org/441938639>	<http://www.w3.org/ns/prov#value>	"Given that fuels such as coal and oil are the most heavily used fuels, this a great concern to many environmentalists." .
<http://webisa.webdatacommons.org/441938639>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .