About: http://webisa.webdatacommons.org/210373531

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	mercury, cadmium, lead, arsenic, aluminum, nickel and other heavy metals can be
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com