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: as an initial matter, should evidence of dm's   pregnancy be excluded, the evidence of the abortion would cease to be relevant to the extent it is needed to explain why no dna evidence is available.
Example Output: non-overruling

Example Input: approximately one hour after beginning deliberations, the jury asked the following question: ""which one of proof need only one to be true?""
Example Output: non-overruling

Example Input: we hereby reject that portion of ferguson which is not in accord with this opinion.
Example Output:
overruling