About: http://webisa.webdatacommons.org/179896210

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
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://www.w3.org/ns/prov#wasQuotedFrom	demolitionassociation.com