Based on representation properties of U-consequence relations, it proves that any cumulative nonmonotonic consequence relation with the connective-free form can be represented by ADRFs.

• 从而进一步给出D-后承关系的表示性质，并由此证明了任意无联结词形式的累积非单调后承关系，可以用抽象缺省推理框架来表示。