PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • headachenauseavomitingblurred or double vision, or other vision problemsunusual bruising or bleedingvomit that is bloody or looks like coffee groundsbright red or black and tarry stoolsirregular heartbeathearing lossbleedinginfections
http://www.w3.org/ns/prov#wasQuotedFrom
  • bidmc.org