About: http://webisa.webdatacommons.org/19834459

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	with heavy metals such as lead, mercury and other; radioactive elements:
http://www.w3.org/ns/prov#wasQuotedFrom	stopcancer.com