About: http://webisa.webdatacommons.org/116047840

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 derives its material from submissions by ASPRS members and interested members of the general public and includes electronic versions of photographs, movie films, videos, audio recordings, documents, and other media.
http://www.w3.org/ns/prov#wasQuotedFrom	asprs.org