instruction:
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
question:
7. child custody: appeal and error.
answer:
non-overruling


question:
id., at 216.
answer:
non-overruling


question:
we disapprove the cases that have reached a contrary result.
answer:

overruling