About: http://webisa.webdatacommons.org/310131044

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	The photographic data may be acquired from a transparency, such as an x-ray or negative, or may be acquired directly, as from the image of an x-ray flouroscope.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com