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: any language in people v. harrison, 176 cal.app.2d 330, 335 [ 1 cal.rptr. 414], which could be understood as being in conflict with the views expressed herein is disapproved.
Example Output: overruling

Example Input: id. at 354, 775 s.e.2d at 331.
Example Output: non-overruling

Example Input: 28. contracts: proof.
Example Output:
non-overruling