PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I was on roaccutane 3 years ago which, until a few months ago, kept my skin mostly clear, but I have always had a slight redness in these areas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acne.org