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 sentencing commission's commentary fully supports this construction.

A: non-overruling
****
Q: since mcburney was erroneously decided, that interpretation of the statute was also incorrect.

A: overruling
****
Q: the decision in southwestern bell tel. co. v. nelson, supra, no longer should be considered as expressive of law applicable to the issue.

A:
overruling
****