PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tongue ulcers arise from a variety of conditions, including viral infection, injury to the tongue, or even oral cancer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • localhealth.com