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

Input: Consider Input: accordingly, we overrule davis insofar as it holds that the prosecution can never meet its burden of proving a valid waiver of miranda rights if it fails, without explanation, to call as corroborating witnesses all officers who witnessed the defendant's interrogation.

Output: overruling


Input: Consider Input: [2] father and t.b. (""mother"") are the parents of child, who was born october 7, 2014. three months later, on january 16, 2015, the indiana department of child services (""dcs"") filed a petition alleging child was a child in need of services (""chins"") because mother had tested positive for various drugs at   child's birth.

Output: non-overruling


Input: Consider Input: we therefore overrule webb and find that risinger and its progeny do not violate the principles of equal protection.


Output: overruling