About: http://webisa.webdatacommons.org/94514630

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	The pollution, consisting mostly of soot and sulfate particles, was created from coal and wood burning and persisted throughout the winter.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com