About: http://webisa.webdatacommons.org/48229367

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	Washington developed on this property what he called River farm, one of the five farms that he organized and operated at Mount Vernon.
http://www.w3.org/ns/prov#wasQuotedFrom	archives.gov