PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The dramatic increase in autoimmune disease seen during the past half-century is widely believed to derive from environmental factors, including smoking and sunlight exposure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medpagetoday.com