<http://webisa.webdatacommons.org/112327342>	<http://www.w3.org/ns/prov#value>	"Moreover, coal contains sulfur, mercury, arsenic, and other contaminants." .
<http://webisa.webdatacommons.org/prov/65909195>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/112327342> .
<http://webisa.webdatacommons.org/112327342>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<acs.org> .
<http://webisa.webdatacommons.org/112327342>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .