PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But smiling is also proven to have numerous health benefits, including relieving stress, lowering blood pressure and boosting immunity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prlog.org