<http://webisa.webdatacommons.org/prov/455762487>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/337351019> .
<http://webisa.webdatacommons.org/337351019>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/426332204>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/337351019> .
<http://webisa.webdatacommons.org/prov/49561565>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/337351019> .
<http://webisa.webdatacommons.org/337351019>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<softwaresafety.net> .
<http://webisa.webdatacommons.org/337351019>	<http://www.w3.org/ns/prov#value>	"Ammonia, Sulfuric Acid, Nitric Acid, Formaldehyde and other chemicals are used to make PCBs.Philway was big in the military and Hi.Rel." .