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

Ex Input:
a pure ""charge offense"" system, however, also has serious problems.

Ex Output:
non-overruling


Ex Input:
for these reasons we believe that board of education v. chattin, supra, should be overruled to the extent that it conflicts with the views herein set out.

Ex Output:
overruling


Ex Input:
the federation argued that ""a change to an 84-hour bi-weekly base pay calculation was never raised by the county until after the [mos] was signed and only then, in the form of a proposed legislative change,"" and therefore, ""the county's actions were unilateral and, as applied, adversely change[d] the pay practices for the 911 call center 40-hour classified employees.""

Ex Output:

non-overruling