About: http://webisa.webdatacommons.org/299377077

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	Seventeen volumes of letters, debate records, newspaper articles, petitions and other documents have been printed thus far -- and there are still five volumes to go.
http://www.w3.org/ns/prov#wasQuotedFrom	archives.gov