In this task, you will be shown a sentence, and you should determine whether it is overruling or non-overruling. In law, an overruling sentence is a statement that nullifies a previous case decision as a precedent by a constitutionally valid statute or a decision by the same or higher ranking court which establishes a different rule on the point of law involved. Classify your answers into overruling or non-overruling

Example Input: we now over-rule barnes, french, and tucker to the extent that they conflict with the requirements and provisions of the mississippi rules of civil procedure and subsequent decisions of this court.
Example Output: overruling

Example Input: now, en banc, we overrule bailey and hold that lumpkin does not apply retroactively.
Example Output: overruling

Example Input: to the extent that they hold or contain statements to the contrary, we disapprove of such cases as maytag v. united states, 153 ct. cl. 622, 289 f.2d 647; mays v. commissioner, 272 f.2d 788 (c.a. 6th cir.); commissioner v. stokes' estate, 200 f.2d 637 (c.a. 3d cir.); foss v. commissioner, 75 f.2d 326 (c.a. 1st cir.); washburn v. commissioner, 51 f.2d 949 (c.a. 8th cir.); sage v. commissioner, 15 t.c. 299; campbell v. commissioner, 11 t.c. 510; and cluett v. commissioner
Example Output:
overruling