About: http://webisa.webdatacommons.org/268358724

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	If one or both of the component images is on film or other hardcopy format, the radiologist may slide the overlying image across the underlying image by hand.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk