About: http://webisa.webdatacommons.org/327577451

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	Each topic is a primary source set of 20-30 selected images (photographs, documents, newspaper clippings, political cartoons, art, and other cultural artifacts).
http://www.w3.org/ns/prov#wasQuotedFrom	universityofcalifornia.edu