PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Large amounts of niacin can produce unpleasant side effects, such as flushing, nausea and itching.
http://www.w3.org/ns/prov#wasQuotedFrom
  • curepages.com