About: http://webisa.webdatacommons.org/7455699

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	were analyzed for heavy metals, such as lead, mercury, cadmium and chromium, and persistent
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com