<http://webisa.webdatacommons.org/179896210>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/329633155>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/179896210> .
<http://webisa.webdatacommons.org/179896210>	<http://www.w3.org/ns/prov#value>	"PCBs or polychlorinated biphenyls are an organic chemical used as an additive in transformers and capacitors in a structure???s electrical system, in rail cars, heat transfer systems and in some coating materials." .
<http://webisa.webdatacommons.org/179896210>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<demolitionassociation.com> .
<http://webisa.webdatacommons.org/prov/58554846>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/179896210> .