About: http://webisa.webdatacommons.org/40507266

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	For the Americans, the west was a concept, almost a state of mind, which was suffering frequent alterations, depending on the advancement of the frontiers.
http://www.w3.org/ns/prov#wasQuotedFrom	busuu.com