About: http://webisa.webdatacommons.org/329073584

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	Just look at the pollution in the 1960s and 1970s where everything contained lead, including the air.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com