About: http://webisa.webdatacommons.org/19579334

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	Correspondence, draft and research files for Spivack's book, Watch on the Potomac, copies of the Spivack Report about national politics (1950-1970), reporter's notebooks, articles, newspaper clippings, and other papers.
http://www.w3.org/ns/prov#wasQuotedFrom	loc.gov