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

in sum, we hold that peck did not refuse to perform the duties of his employment with the company when he declined to assume the different duties of a different position in a different location.
non-overruling

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

the supreme court's decision in brown expressly disapproved of vallieres to the extent that it conflicted with its interpretation that the extension could be granted as long as the speedy trial time and recapture period had not expired.

overruling

