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: courts must construe briefs ""reasonably yet liberally.""
Example Output: non-overruling

Example Input: we disapprove the statements in the opinion on rehearing in day that implied the contrary, and (like the author of those statements) we disapprove the decisions that have held the contrary.
Example Output: overruling

Example Input: whether to grant an award under  97-88.1,
Example Output:
non-overruling