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

[EX Q]: alvarez-machain'?, cursory analysis contains two errors that lead us to overrule it.
[EX A]: overruling

[EX Q]: when carlton and caldwell began to leave underground atlanta, carlton waved down police.
[EX A]: non-overruling

[EX Q]: however, standing, a component of a court's subject-matter jurisdiction, cannot be conceded or waived.
[EX A]:
non-overruling