Variable activeFact = new Variable("activeFact", initConstraint.factType);
QueryPlanningContext context = new QueryPlanningContext(compilationContext, existentialVariables);
if(!head.createQueryPlan(context, null, -1))
Variable activeFact = new Variable("activeFact", initConstraint.factType);
QueryPlanningContext context = new QueryPlanningContext(compilationContext, existentialVariables);
if(!head.createQueryPlan(context, null, -1))