About: http://webisa.webdatacommons.org/424423903

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	A: Acid rain results when gases such as sulfur dioxide and nitrogen oxides react with atmospheric water and oxygen to produce mild solutions of sulfuric and nitric acids.
http://www.w3.org/ns/prov#wasQuotedFrom	usatoday.com