About: http://webisa.webdatacommons.org/149984536

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	Although all original images were monochrome, many had color tones other than black and gray.
http://www.w3.org/ns/prov#wasQuotedFrom	loc.gov