About: http://webisa.webdatacommons.org/246500036

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	This toxic sludge is a byproduct of burning coal, and it contains dangerous levels of mercury, lead, arsenic and other heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom	truth-out.org