PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Radiographs and other imaging systems (ultrasound, CT-scan, and MRI) all use black and white for their presentation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bluenred.com