PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The localisation of cancer in the sigmoid, rectum or rectosigmoid junction using endoscopy or radiology???What is the most accurate method?
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov