registerCommand(new HelpCommand(this));
registerCommand(new HistoryCommand(this));
registerCommand(new IsAncestorOfCommand(this));
registerCommand(new ModelStatsCommand(this));
registerCommand(new NodesForCommand(this));
registerCommand(new OriginStatsCommand(this));
registerCommand(new QueryCommand(this));
registerCommand(new ReuseNodeForCommand(this));
registerCommand(new ShowDescriptionGraphCommand(this));
registerCommand(new ShowDLClausesCommand(this));
registerCommand(new ShowExistsCommand(this));