PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One minute is a common length of time for the commemoration, though other periods of time may be chosen, normally connected in some way with the event being commemorated (there might be a minute given for every death commemorated, for example).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org