<http://webisa.webdatacommons.org/384969475>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<trains.com> .
<http://webisa.webdatacommons.org/prov/458171838>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/384969475> .
<http://webisa.webdatacommons.org/384969475>	<http://www.w3.org/ns/prov#value>	"I heard that these plants require materials such as coke and some other material..." .
<http://webisa.webdatacommons.org/384969475>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .