About: http://webisa.webdatacommons.org/254789631

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	California Historical Society, San Francisco, economic, social, political, and cultural heritage including 50,000 books, 4,000 manuscripts, photos, maps, newspapers, and artifacts.
http://www.w3.org/ns/prov#wasQuotedFrom	familysearch.org