About: http://webisa.webdatacommons.org/208746045

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 lower limestone bed is dark at the top, but is mostly yellow and the thickness is about 3 feet.
http://www.w3.org/ns/prov#wasQuotedFrom	ku.edu