About: http://webisa.webdatacommons.org/337203241

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 concentrations can also result from human activities such as mining, combustion from coal and other fuels, the use of phosphate fertilizers, and nuclear power production.
http://www.w3.org/ns/prov#wasQuotedFrom	unl.edu