About: http://webisa.webdatacommons.org/311289878

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	The intermediate belt may be absent in places, such as in some river valleys where the water table is near the surface, or it may be several hundred feet thick.
http://www.w3.org/ns/prov#wasQuotedFrom	ku.edu