About: http://webisa.webdatacommons.org/121627090

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	Uranium and other trace elements in Devonian and Mississippian black shales in the central midcontinent area
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov