PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • XML schemas do not have a concept of measurement units, you can define an XML attribute or XML element to contain numbers with certain restrictions (or other standard data-types like dates etc.), but it is the responsability of the application that reads the XML to interpret such numbers as values in a specific unit of measure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com