PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the case of a DateField this involves checking for datetime.date and datetime.datetime types, and in the event of neither of these matching, it is assumed that the input is a string and an attempt is made to parse the value.
http://www.w3.org/ns/prov#wasQuotedFrom
  • djangoproject.com