About: http://webisa.webdatacommons.org/340439195

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	Acid rain is a serious environmental problem that affects large parts of the US and Canada.
http://www.w3.org/ns/prov#wasQuotedFrom	factbites.com