About: http://webisa.webdatacommons.org/62723356

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	General category contains correspondence from the general public and other sources.
http://www.w3.org/ns/prov#wasQuotedFrom	nixonlibrary.gov