<http://webisa.webdatacommons.org/40289273>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<chinagrindingmill.net> .
<http://webisa.webdatacommons.org/40289273>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/40289273>	<http://www.w3.org/ns/prov#value>	"Coal is a term that covers several types of fuels (peat, lignite and ???" .
<http://webisa.webdatacommons.org/prov/171404448>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/40289273> .