About: http://webisa.webdatacommons.org/112070162

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	Coal dust may contain traces of the heavy metals, such as lead, mercury, chromium, and uranium, that are toxic to the human nervous system, the report says.
http://www.w3.org/ns/prov#wasQuotedFrom	theskanner.com