PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common symptoms observed are fever, cough, and breathing difficulties, while atypical symptoms such as diarrhoea have also been recorded in patients with immunosuppression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • who.int