PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common symptoms are abdominal pain, nausea, and vomiting, although they can be asymptomatic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hindawi.com