About: http://webisa.webdatacommons.org/117691901

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	Wherever there is mining, coal companies build lakes to hold the water used to wash the coal -- the water in these lakes, called slurry ponds, is a gross, metallic mix of coal dust, mercury, sulfur, arsenic and other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	nytimes.com