About: http://webisa.webdatacommons.org/293379833

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	Included are books, pamphlets, serials and other documents that provide original accounts of exploration, trade, colonialism, slavery and abolition, the western movement, Native Americans, military actions and more.
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu