About: http://webisa.webdatacommons.org/443455722

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	from definitive to strongly suggestive that lead, some types of pesticides, mercury,
http://www.w3.org/ns/prov#wasQuotedFrom	psr.org