PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unlike with the Equation Editor shipped with Microsoft Word, with which the user can create a formula while seeing directly how it will be rendered (something called WYSIWYG - What You See Is What You Get), the Mathematics Toolbar does not render things at write time, but afterwards, i.e. once your formula is complete.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sourceforge.net