About: http://webisa.webdatacommons.org/162046619

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 are a case where the headliner is not the major risk -- it is the combustion products, and even then, it takes a hot enough fire; but those are so risky that the safest bet is to assume the worst until proven otherwise.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com