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:
"""
other call letters which may be assigned by the FCC for use by the Station. Programmer shall include in the WLIB Programs it delivers for broadcast an announcement at the beginning of each hour of such WLIB Programs to identify such call letters, as well as any other announcements required by the rules and regulations of the FCC. Programmer is specifically authorized to use such call letters in its WLIB Programs and in any promotional material, in any media, used to promote the WLIB Programs. 11. Events of Default; Termination. 11.1 Programmer's Events of Default. The occurrence of any of the following will be deemed an Event of Default by Programmer under this Agreement: (a) Programmer fails to observe or perform its obligations contained in this Agreement in any material respect; or (b) Programmer breaches the representations and warranties made by it under this Agreement in any material respect. 11.2 Licensee Events of Default. The occurrence of the following will be deemed an Event of Default by Licensee under this Agreement: (a) Licensee fails to observe or perform its obligations contained in this Agreement in any material respect; or (b) Licensee breaches the representations and warranties made by it under this Agreement in any material respect. 11.3 Cure Period. Notwithstanding the foregoing, any Event of Default will not be deemed to have occurred until fifteen (15) days after the non-defaulting party has provided the defaulting party with written notice specifying the Event of Default and such Event of Default remains uncured. - 3 - Source: EMMIS COMMUNICATIONS CORP, 8-K, 11/25/2019 11.4 Termination in the Event of Default. Upon the occurrence of an Event of Default, and in the absence of a timely cure pursuant to Section 11.3, the non-defaulting party may terminate this Agreement, effective immediately upon written notice to the defaulting party. 11.5 Cooperation Upon Termination. If this Agreement is terminated for any reason, the parties agree to cooperate with one another and to take all actions necessary to rescind this Agreement and return the parties to the status quo ante. 12. Indemnification. Programmer shall indemnify and hold Licensee harmless against any and all liability arising from Programmer's use of Licensee's facilities, if any, or from the broadcast of the WLIB Programs on the HD2 Channel, including without limitation for libel, slander, illegal competition or trade practice, infringement of trademarks, trade names, or program titles, violation of rights of privacy, and infringement of copyrights and proprietary rights or any other violation of third party rights or FCC rules or other applicable law. The obligations under this Section shall survive any termination of this Agreement. 13. Authority. Programmer and Licensee each represent and warrant to the other that (i) it has the power and authority to enter into this Agreement and to consummate the transactions contemplated hereby, (ii) it is in good standing in the jurisdiction of its organization and is qualified to do business in all jurisdictions where the nature of its business requires such qualification, (iii) it has duly authorized this Agreement, and this Agreement is binding upon it, and (iv) the execution, delivery, and performance by it of this Agreement does not conflict with, result in a breach of, or constitute a default or ground for termination under any agreement to which it is a party or by which it is bound. 14. Modification and Waiver; Remedies Cumulative. No modification of any provision of this Agreement will be effective unless in writing and signed by all parties. No failure or delay on the part of Programmer or Licensee in exercising any right or power under this Agreement will operate as a waiver of such right or power, nor will any single or partial exercise of any such right or power or the exercise of any other right or power preclude any other or further exercise thereof or the exercise of any other right, power or privilege hereunder. Except as otherwise provided in this Agreement, the rights and remedies provided in this Agreement are cumulative and are not exclusive of any other rights or remedies which a party may otherwise have. 15. Assignability; No Third-Party Rights. Programmer may not assign this Agreement without the prior written consent of Licensee, which shall not be unreasonably withheld, conditioned, or delayed. No transfer or assignment shall relieve Programmer of any obligation or liability under this Agreement. The covenants, conditions and provisions hereof are and shall be for the exclusive benefit of the parties hereto and their successors and permitted assigns, and
"""

Extract the exact clause related to "Non-Disparagement" from the excerpt above.

assistant: Not found.