<http://webisa.webdatacommons.org/109203620>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bclocalnews.com> .
<http://webisa.webdatacommons.org/109203620>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/212652587>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109203620> .
<http://webisa.webdatacommons.org/109203620>	<http://www.w3.org/ns/prov#value>	"Investigators ruled out natural gas, oil and other fuel sources, leaving fine, dry dust produced from milling wood." .
<http://webisa.webdatacommons.org/prov/209492468>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109203620> .