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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insure and/or enforce the proper performance of the obligations described in Section 5.2.4, and any other obligations contained in a Unit Franchise Agreement and/or the Manuals, we shall have the right, in our sole and absolute discretion, to enforce any provision of any Unit Franchise Agreement if you fail to do so following receipt of a written request by us to enforce the terms of such Unit Franchise Agreement. 5.2.6 You shall indemnify, defend and hold us, our parent and our affiliates, and our respective officers, directors, shareholders, employees, agents and attorneys, and their respective heirs, successors and assigns, and each of them, harmless from and against any and all claims arising from any action or omissions to act by you or Unit Franchisees in the Master Territory. 5.3 Use of Proprietary Marks You shall supervise the use of all Proprietary Marks by Unit Franchisees in the Master Territory. If you fail to exercise the proper diligence in enforcing the terms of any Unit Franchise Agreement to insure that the Proprietary Marks are being properly used by Unit Franchisees, such failure shall constitute a default under the terms of this Agreement and may result in termination of this Agreement. 5.4 Place of Business You shall maintain a safe and reasonably clean place of business in compliance with all governmental and industry standards and conduct the Franchised Business in a manner that generates goodwill and public approval of you and us. 5.5 Insurance During the term of this Agreement, you shall maintain in force under policies of insurance issued by licensed insurers approved by us insurance coverage as we from time to time require. You must maintain insurance related to your operation of the Franchised Business. Such insurance coverage will include: 5.5.1 As it relates to the operation of your Franchised Business: broad form comprehensive general liability coverage against claims for employment practices coverage, bodily and personal injury, death and property damage caused by or occurring in conjunction with the conduct of business by you pursuant to this Agreement and broad form contractual liability coverage, including errors and omissions coverage, under one or more policies of insurance containing minimum liability coverage prescribed by us from time to time, but in no event in an amount less than Two Million Dollars ($2,000,000) aggregate. Such insurance shall not have a deductible or self-insured retention in excess of Five Thousand Dollars ($5,000); 5.5.2 As it relates to the operation of your Franchised Business: automobile liability insurance coverage, including owned and non-owned vehicles, with limits of not less than One Million Dollars ($1,000,000) per occurrence; 10 Source: SOUPMAN, INC., 8-K, 8/14/2015 5.5.3 As it relates to the operation of your Franchised Business: worker's compensation and employer's liability insurance in statutory amounts, unemployment insurance and state disability insurance as required by governing law for your employees; 5.5.4 As it relates to the Unit Franchisees' operation in the Master Territory, and if you elect to obtain such coverage: general liability insurance, which insurance is in addition to any general liability insurance the Unit Franchisees are required to maintain under their Unit Franchise Agreements. You shall also maintain such additional insurance as is necessary to comply with all legal requirements concerning insurance. We may periodically increase the amounts of coverage required under such insurance policies and require different or additional kinds of insurance at any time including excess liability insurance to reflect inflation, identification of new risks, changes in law or standards of liability, higher damage awards, or other relevant changes in circumstances. The insurance policies required herein shall: (a) name us as an additional named insured and contain a waiver of all subrogation rights against us, our affiliates, and our and their successors and assigns; (b) provide for thirty (30) days' prior written notice to us of any material modification, cancellation, or expiration of such policy; (c) provide that the coverage applies separately to each insured against whom a claim is brought as though a separate policy had been issued to each insured; (d) contain no provision which in any way limits or reduces coverage for you in the event of a claim by any one or more of the parties indemnified under this Agreement; (e) be primary to and without right of contribution from any other insurance purchased by the parties indemnified under this Agreement; and (f) extend to and provide indemnity for all obligations assumed by you hereunder and all other items for which you are required to indemnify us under this Agreement. You shall
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Extract the exact clause related to "Expiration Date" from the excerpt above.