PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???MS is a chronic, often disabling disease that attacks the central nervous system??? explains lead author Dr Marie D???hooghe from the National MS Center at Melsbroek, Belgium. ???The clinical symptoms, progression of disability and severity of MS are unpredictable and vary from one person to another.
http://www.w3.org/ns/prov#wasQuotedFrom
  • alphagalileo.org