PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lead author Professor Chris Marshall, a Cancer Research UK-funded scientist from The Institute of Cancer Research, said: ??There??s an urgent need to understand how tumors can spread from their site of origin, for example the skin, to other tissues, such as the lungs, liver and bone where the disease becomes more difficult to treat successfully.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medicalxpress.com