About: http://webisa.webdatacommons.org/376004008

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	These compounds result from the action of acidic, carbon dioxide laden rain water on naturally occurring minerals in the earth, such as limestone.
http://www.w3.org/ns/prov#wasQuotedFrom	gewater.com