About: http://webisa.webdatacommons.org/383953435

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	They said coal ash, a waste product created during the coal-burning process and which contains mercury, arsenic, lead, and other toxins, can bury aquatic life in the river and clog the gills of mussels and fish.
http://www.w3.org/ns/prov#wasQuotedFrom	thinkprogress.org