PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most content models definitions use some base type in the underlying code, meaning that the content is a placeholder because it can be any XAML-usable object element that derives from a particular base class.
http://www.w3.org/ns/prov#wasQuotedFrom
  • microsoft.com