About: http://webisa.webdatacommons.org/311101449

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	They cover all the way from when Nebraska was a territory to the present day.
http://www.w3.org/ns/prov#wasQuotedFrom	raogk.org