About: http://webisa.webdatacommons.org/5357269

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, by comparison is a dangerous, ugly polluting system that condemned millions to an appalling lifestyle and hundreds of thousands to death by black lung.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com