About: http://webisa.webdatacommons.org/220743008

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	Constructing decent roads over the Appalachians and in the west was a more difficult task than building those in the east.
http://www.w3.org/ns/prov#wasQuotedFrom	apstudynotes.org