PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you have cancer, your health care provider will want to learn the stage (or extent) of the disease to find out whether the cancer has spread, particularly to the brain or bones, using tests such as CT scan, magnetic resonance imaging (MRI), radionuclide scan, positron emission tomography (PET), and bone scan.
http://www.w3.org/ns/prov#wasQuotedFrom
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