system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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shall be and remain the absolute property of TDA forever (but which may only be used during the Term and, subject to the limitations and conditions set forth in this Agreement, thereafter). Without limiting the foregoing, TDA shall, during the Term (and, Subject to the limitations and conditions on the Rights as set forth in this Agreement, thereafter) have the full and complete right to revise, telecast, broadcast, use, distribute, reproduce, record, publish, print, license, copyright and exhibit the contents of any Results and Proceeds, the Golf Instruction Related Products and any Advertising Materials and any versions or revisions thereof and, in TDA's sole discretion, the Results and Proceeds, the Golf Instruction Related Products and Advertising Materials may be make by any process, instrumentation or device now known or hereafter developed and may be made or adapted for use in any and all media now known or hereafter developed (although it is acknowledged and agreed by TDA that multi-media usage (except, of course, as incorporated into TDA's Golf Instruction Related Products) shall be strictly limited to advertising) provided that any and all such uses are directly related to the marketing, development and sale of TDA's Golf Instruction Related Products. Smith further acknowledges that TDA may adapt and use, and protect by 4 any means including registration with the appropriate authorities, a trademark or trade name incorporating Smith's Likeness, and that Smith shall, until after the Term, have no right, title or interest in or to any such trademark, trade name or related goodwill. As used in this Agreement, "Advertising Material" means any commercials, print materials, copy, advertising, promotional and publicity materials published under this Agreement which include or make reference to Smith's Likeness and all elements thereof. 8.2 Notwithstanding anything herein to the contrary, TDA agrees not to remove, airbrush or otherwise alter the trademarks and logos of Smith's equipment manufacturer (currently Mission) from the packaging of TDA's Golf Instruction Related Products and/or the Advertising Materials, provided that, upon TDA's written request, Smith secures for TDA, at no cost to TDA, all necessary written permissions or grants of rights from any such equipment manufacturer or third party. 9. INDEMNITY 9.1 By TDA. TDA shall indemnify and hold harmless Smith, Smith's agent, and Smith's heirs, executors and legal representatives from and against any and all damages, costs, judgments, penalties and expenses of any kind (including reasonable legal fees and disbursements) which may be obtained against, imposed upon or suffered by any of them as a result of (a) any claims or representations made by Smith in any Advertising Materials produced or used by TDA hereunder, (b) TDA's default, breach, negligence, errors and/or misconduct hereunder, and/or (c) any claim arising from any third party's use or association with TDA;s products. 10. GENERAL 10.1 Taxes. Smith represents and warrants that, in performing its obligations under this Agreement, Smith does so as an independent contractor and, without limiting the foregoing, Smith assumes exclusive responsibility for the collection and payments of all employer and employee contributions and taxes under all applicable laws now in effect or hereafter enacted and Smith further agrees to file any returns or reports necessary in connection therewith. TDA shall have the right to deduct from any amounts payable hereunder such portion thereof as are required to be deducted under applicable statute, regulation, treaty or other law, and Smith shall promptly execute and deliver to TDA such forms and other documents as may be required in connection therewith. Notwithstanding anything herein to the contrary, it is agreed and acknowledged that TDA remains liable for the payment of all pension and health welfare contributions required of any guild or labor organization (i.e., SAG, AFTRA, etc.). 10.2 Notices. All notices and statements hereunder required to be given to TDA shall be sent to TDA at its address stated at the beginning of this Agreement, to the attention of the General Counsel, and all notices to Smith shall be sent to Smith at the address stated at the beginning of this Agreement, unless either party notifies the other party in writing if a change of address in accordance with the provisions of this Section. Notices are deemed to be received by the addressee of the notice on the earlier or the date the notice is actually delivered to the addressee and: (i) three (3) days after the notice is sent by certified mail, postage prepaid, return receipt requested; (ii) the next business day after the notice is sent by confirmed fax transmission; or (iii)
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Extract the exact clause related to "Effective Date" from the excerpt above.