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

we simply stated that "" '[i]n its discretion, a reviewing court ""may reduce the degree of an offense to a lesser[-]included offense when the evidence fails to prove the defendant guilty beyond a reasonable doubt of the greater offense.""
non-overruling

nor does simply having not yet had occasion to exercise one's authority under a power of attorney equate to a declination to serve.
non-overruling

our decision here necessarily overrules hyman.

overruling