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

[Q]: c. overcoming the presumption of undue influence  27. although we do not find that the chancellor erred by failing to address whether a presumption of undue influence arose, we hold that, based on the record and the chancellor's findings, if such presumption arose, davis successfully rebutted it.  28.
[A]: non-overruling


[Q]: we disapprove harris, karcher, and philips to the extent they are in conflict with this decision.
[A]: overruling


[Q]: in the sixth circuit, ""[i]f a defendant fails to rebut a race-neutral explanation at the time it was made, the district court's ruling on the objection is reviewed for plain error, and the movant in this setting is in no position to register a procedural complaint that the district court failed to give a specific reason on the record for accepting the government's race-neutral explanation.
[A]:
non-overruling