Definition: 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
Input: any contrary statements in keller v. key system transit lines, 129 cal.app.2d 593, 598 [ 277 p.2d 869], and people v. graney, 48 cal.app. 773 [ 129 p. 460], are disapproved.
Output:
overruling