Task: Wrong Candidate Generation
Input (English): to that extent. Reed, supra, at 17, 104 S.Ct. 2901. The holding in Cage represents a degree of novelty sufficient to constitute cause. As such, Mercer has established cause to avoid otherwise procedurally defaulting on his claim challenging the reasonable doubt instruction. Sufficient prejudice to establish federal habeas jurisdiction also exists. In particular, the Supreme Court has held that the Fifth Amendment requirement of proof beyond a reasonable doubt in criminal cases is so intertwined with the Sixth Amendment right to a jury verdict that a constitutionally deficient jury instruction cannot produce a guilty verdict comporting with due process but, rather, requires reversal of a conviction. Sullivan v. Louisiana, 508 U.S. 275, 277-80, 113 S.Ct. 2078, 124 L.Ed.2d 182 (1993) (<HOLDING>). It follows that a claimed Cage violation 
 Holding statements: (A) recognizing that where the error involved defies analysis by harmless error standards or the data is insufficient to conduct a meaningful harmless error analysis then the error will not be proven harmless beyond a reasonable doubt (B) holding exclusion was harmless error (C) holding that when defendant properly objects to charge error reversal required unless error was harmless (D) holding that any error was harmless and thus not plain error (E) holding a cage violation could never be held harmless error and thus not amenable to harmless error review but rather required outright reversal
Output (English): recognizing that where the error involved defies analysis by harmless error standards or the data is insufficient to conduct a meaningful harmless error analysis then the error will not be proven harmless beyond a reasonable doubt