PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Professor Duncan Geddes, Professor of Respiratory Medicine agreed: Laughter stimulates a number of body functions such as heart and respiratory rate probably through the release of a mix of 'happy' hormones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bbc.co.uk