PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Furthermore, event durations and time durations between consecutive events may be derived, as well as statistics of such quantities, including distributions, averages, variances, medians, maximum and minimums.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com