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: to the extent some cases have held differently, we disapprove of them.
Example Output: overruling

Example Input: we disagree with the premise of knowles's argument suggesting that the ptab's claim construction conflicts with mems technology.
Example Output: non-overruling

Example Input: it is true, as the district court noted, r. 356 (dist.
Example Output:
non-overruling

