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]: in hall, for example, a capital murder case, we evaluated the prosecutor's statements that ""the only thing colder than the grave of [the victim] is [the defendant's] heart"" and that, after shooting a store clerk in the head, the defendant ""walked out coolly, calmly, and collected, with a .357 revolver waving at patrons in the store.""
[EX A]: non-overruling

[EX Q]: approximately one hour after beginning deliberations, the jury asked the following question: ""which one of proof need only one to be true?""
[EX A]: non-overruling

[EX Q]: prominent among the chavez and garmon rulings which are disapproved and overruled is the holding that it is unlawful for an employer to make a contract with a labor "organizer" who represents none of the affected employes whereby the employer agrees that he will compel his workmen, on pain of discharge, to join the organizer's union and to "consent" that the employer shall deduct "dues" from the employes' pay checks for remittance to their "organizer"  their unchosen and unwanted "representative."
[EX A]:
overruling