PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A suitable period of time T is a fraction of a second, e.g. 1/4 of a second.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk