contain proprietary trade secret information. Each Party will use reasonable efforts to maintain confidentiality of any trade secret or proprietary information contained within the Shared Library Materials in a manner materially consistent with the how the applicable Party protects its own trade secret or proprietary information. Section 4.6 Third Party Materials Contained in the Shared Library Materials. The Parties acknowledge that the Shared Library Materials contain Third Party-owned material, including, without limitation, the Reference Materials, and this Agreement does not include any license to utilize such Third Party-owned material or any representation, warranty or indemnity from or to SpinCo or RemainCo or any member of the SpinCo Group or RemainCo Group related to the use of such Third Party-owned material in connection with the Shared Library Materials. ARTICLE V INTELLECTUAL PROPERTY LICENSES AND COVENANTS Section 5.1 Cross-License of Shared Know-How. (a) SpinCo, for itself and as representative of all other members of the SpinCo Group, hereby grants to RemainCo (x) a perpetual, irrevocable, exclusive, royalty-free, worldwide right and license with the right to grant sublicenses (solely as set forth in Section 5.6) to use the SpinCo Know- How currently or previously used in connection with the RemainCo Business or otherwise in the possession of RemainCo or any member of the RemainCo Group as of Distribution Date (the "Licensed SpinCo Know-How"), for the continued operation of the RemainCo Business and any future extensions of the RemainCo Business in the RemainCo Core Field and (y) a perpetual, irrevocable, non-exclusive, royalty-free, worldwide right and license with the right to grant sublicenses (solely as set forth in Section 5.6) to use the Licensed SpinCo Know-How for the continued operation of the RemainCo Business and any future extensions of the RemainCo Business in any field other than the RemainCo Core Field or the SpinCo Core