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]: however, so far as it may appear to indicate that it is necessary for the winning party to an interference to file a cross-appeal in order to be entitled to argue any matter relevant to the issue of priority of invention which has been raised by him before the board, and which has been decided adversely to him, the statement contained in the sentence in question is at variance with the established practice of this court as set forth in the decisions cited above, and is accordingly overruled.
[EX A]: overruling

[EX Q]: to this extent, the majority opinion in cooper is in error and is overruled.
[EX A]: overruling

[EX Q]: accordingly, we are compelled to declare la.civ. code art. 160 unconstitutional as violative of the equal protection clauses of the state and federal constitutions and to overrule loyacano v. loyacano
[EX A]:
overruling