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: for all the foregoing reasons, friesen v. city of glendale, supra, 209 cal. 524, is overruled and lombardy v. peter kiewit sons' co., supra, 266 cal.app.2d 599, is disapproved to the extent that they are inconsistent with the views herein expressed.
Example Output: overruling

Example Input: id. at 133.
Example Output: non-overruling

Example Input: our analysis of the merger issue requires us to disapprove one of our published opinions because it is irreconcilable with a subsequent opinion of our supreme court.
Example Output:
overruling