About: http://webisa.webdatacommons.org/381760468

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	Since lead is a naturally occurring heavy metal, unlike carcinogens like pesticides, waste oils and radioactive materials, it will not break down over time.
http://www.w3.org/ns/prov#wasQuotedFrom	todayifoundout.com