PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One example is temporal correlation queries used when you want to correlate things that have happened at different times, e.g. finding users that said the word ???presents??? within one minute of saying the word ???birthday??? in a twitter stream or finding patients in a clinical trial that has reacted in certain ways at different times during the trial period.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infoq.com