PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tea tannins are also believed to have a calming, relaxing effect on some individuals, which can counteract the nervousness or jittery feeling sometimes caused by the caffeine present in certain types of tea.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com