About: http://webisa.webdatacommons.org/441463754

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	After World War I, massive infusions of federal aid helped Pennsylvania and other states build and improve integrated state highway systems.
http://www.w3.org/ns/prov#wasQuotedFrom	state.pa.us