AminePlatform
Amine is a Multi-Layer Platform for the dev. of Intelligent Systems
...Ontology, KB can be created and manipulated with various processes. CG theory is used as the main knowledge representation language.
Amine provides two languages: PROLOG+CG which extends PROLOG with CG and Amine modules, and SYNERGY which is a visual activation/propagation based language. CGs are considered by SYNERGY as activable/executable graphs.
See for more detail: //amine-platform.sourceforge.net/