PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This standard says that time durations should have the form PnYnMnDTnHnMdS, where n is an integer and d is a decimal number.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cafeconleche.org