PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some have flu-like symptoms, such as fatigue, loss of appetite, nausea, vomiting, or low-grade fever.
http://www.w3.org/ns/prov#wasQuotedFrom
  • curesearch.org