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: on reviewing the relevant statutory and case law, however, we are compelled to revisit our previous interpretation.
Example Output: overruling

Example Input: we therefore overrule schoebel as the law of this circuit.
Example Output: overruling

Example Input: to hold otherwise would be to permit counsel to frivolously expose their adversaries to unnecessary litigation costs.
Example Output:
non-overruling