About: http://webisa.webdatacommons.org/279339678

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	Source files contain printed material, primarily newspaper clippings, and photographs relating to topics depicted by Shahn in his artwork, including children, dust, farming, houses, mines and miners, slums, war and workers.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu