“…However, there the sceptical consequences are presented as an alternative procedural approach to the one that results from intersecting the credulous extensions (see, for instance, [9] for details). In the context of both, inheritance networks and instantiated abstract argumentation, it is possible to distinguish between arguments that lie in the intersection of all extensions, and claims or formulas that can be derived from every extension (see, for instance, [9,17]). 3 For an introduction to adaptive logics, see, for instance [2].…”