About: http://webisa.webdatacommons.org/145624283

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 growing problem, especially in places where coal combustion is unregulated.
http://www.w3.org/ns/prov#wasQuotedFrom	hbr.org