About: http://webisa.webdatacommons.org/368644232

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	It collects 160 pieces by more than one hundred participants and observers, among them Abraham Lincoln, William T. Sherman, Ulysses S. Grant, Jefferson Davis, Robert E. Lee, Frederick Douglass ...
http://www.w3.org/ns/prov#wasQuotedFrom	worldcat.org