About: http://webisa.webdatacommons.org/312807139

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	When that gets down into the limestone, dolomite and other rock types, he is what causes the dissolution and you end up with things underneath your feet that are generally unseen.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov