About: http://webisa.webdatacommons.org/139412844

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	Primary source materials, including monographs, newspapers, pamphlets, manuscripts, ephemera, maps, photographs, and statistics in both Western and non-Western languages from the 19th century.
http://www.w3.org/ns/prov#wasQuotedFrom	stolaf.edu