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]: the principle underlying gaines, however, leads us to now reject the instruction we once approved in tolkow and to overrule that holding.
[A]: overruling


[Q]: ##note: armistead v. state personnel bd. is the case at bar, reversed.
[A]: overruling


[Q]: we affirm, and in so doing, we recede from sapphire condominium association v. amerivend corp., 691 so.2d 600 (fla. 4th dca 1997), and bridgeport inc. v. rinker materials corp.
[A]:
overruling