Semantic Graph, Gql, Graph Theory, Knowledge, Ontology.
Library (RDL), in OWL. 3) An associated set of Model Usage Guide documents which ensure that ISO 10303–239 PLCS is used consistently. The way to defined RDL in OWL came from ISO 15926. Today, PLCS is reintegrated at ISO STEP, which is being evolving for taking advantage of RDLs and SysML modeling.