instruction:
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
question:
insofar as the following opinions are inconsistent with this opinion, they are expressly overruled.
answer:
overruling


question:
alvarez-machain'?, cursory analysis contains two errors that lead us to overrule it.
answer:
overruling


question:
see, e.g., r.j. griffin & co. v. beach club ii homeowners ass'n, 384 f.3d 157, 160-61 (4th cir. 2004) (""in the context of arbitration, the doctrine [of equitable estoppel] applies when one party attempts 'to hold [another party] to the terms of [an] agreement' while simultaneously trying to avoid the agreement's arbitration clause.""
answer:

non-overruling