About: http://webisa.webdatacommons.org/282931224

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	Family photographs, letters, and other forms of personal records can be primary sources.
http://www.w3.org/ns/prov#wasQuotedFrom	uci.edu