About: http://webisa.webdatacommons.org/318326046

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	lead-containing materials, polychlorinated biphenyls, and any other chemicals, materials, substances or wastes in any amount or concentration that are now or hereafter (i) become defined as or included in the definition of ??hazardous
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov