About: http://webisa.webdatacommons.org/296264920

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 ash, the byproduct of coal-fired energy plants, contains arsenic, lead, mercury and other dangerous chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	wavy.com