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 Q]: we announced a clear rule in kloeckner : ""[m]ixed cases shall be filed in district court.""
[EX A]: non-overruling

[EX Q]: we therefore overrule our decision in jones v. wfyr radio/rko general, supra, and hold in this case that an order denying a motion for appointment of counsel is not immediately appealable, but may be reviewed only on appeal from a final judgment.
[EX A]: overruling

[EX Q]: awards of enhanced damages under the patent act over the past 180 years establish that they are not to be meted out in a typical infringement case, but are instead designed as a ""punitive"" or ""vindictive"" sanction for egregious infringement behavior.
[EX A]:
non-overruling