About: http://webisa.webdatacommons.org/214393014

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	They also had an interesting presidential collection (mostly letters, notes or other original, signed documents).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com