About: http://webisa.webdatacommons.org/259040619

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 is a highly toxic material that has no known essential biological properties.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com