PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If symptoms are severe, especially if you experience difficulty swallowing or breathing, swelling of the tongue or face, or fainting, you need to seek emergency treatment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • msha.com