PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, it can validate documents that use combinations such as XHTML 1.0 + MathML 2.0 + SVG 1.1, testing for conformance with constraints expressed in Relax NG, Schematron, and other schema languages, under the control of NVDL (Namespace-based Validation Dispatching Language).
http://www.w3.org/ns/prov#wasQuotedFrom
  • w3.org