and are used to challenge a creditor’s proof of claim to be examples of core proceedings under § 157(b)(2), other courts have found that “[p]re-petition common law actions for a claim requiring adjudication of factual disputes unrelated to bankruptcy are not core claims. These claims are private rights because they are ‘state law action[s] independent of the federal bankruptcy law and not necessarily resolvable by a ruling on the creditor’s proof of claim in bankruptcy.’ ” In re Fairfield Sentry Ltd. Litigation, 458 B.R. 665, 688 (S.D.N.Y. Sept. 19, 2011) (quoting Stern, 131 S.Ct. at 2611); see also Burns v. Dennis (In re: Southeastern Materials, Inc.), 467 B.R. at 362-63 (Bankr.M.D.N.C.2012) (citing Granfinanciera v. Nordberg, 492 U.S. 33, 56, 109 S.Ct. 2782, 106 L.Ed.2d 26 (1989)) (<HOLDING>); Yellow Sign, 466 B.R. at 767 n. 19 (noting
holding that the constitutional level of punitive damages is not a finding of fact that must be determined by the jury it may be determined de novo by the court holding that contracts are not binding before court approval because the debtorinpossession operates as a fiduciary any actions taken by the debtor are to be in the best interests of the creditor body as a whole for that reason  the debtors actions are subject to  review by the creditors of the estate and the bankruptcy court holding that commonlaw actions to augment the size of the estate involving disputed facts to be determined by a jury are not core holding that the framework for determining any disputed issues concerning arbitration must be determined in the context of the faa holding that jurisdiction exists for determining if disputed facts are material