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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thereafter. "SITE" means any interactive site or area, including by way of example and without limitation, a site on the World Wide Web portion of the Internet. 2. TERM 2.1 The term of this Agreement (the "Term") shall commence on the date hereof (the "Effective Date") and shall expire upon delivery of [**] to ebix, but in no way shall this Agreement extend any later than thirty (30) months from the Effective Date regardless of the number Filled Application Forms delivered to ebix. About will make commercially reasonable efforts to achieve that number in twelve (12) months or less from the Effective Date. 3. DEVELOPMENT, OPERATION AND ADMINISTRATION OF INSURANCE CENTER; EXCLUSIVITY 3.1 Pursuant to the terms and conditions of this Agreement, About shall, create and maintain Links within the About Network to the Insurance Center and to the ebix Site, which Links shall be accessible to About Users by means of (i) a Link on the About Site Home Page, substantially as depicted in EXHIBIT C, (ii) a Link on the Auto Channel Home Page, Family/Parenting Channel Home Page, Health Channel Home Page, Money Channel Home Page, and Real Estate Channel Home Page, substantially as depicted in EXHIBIT D; (iii) within fifty percent (50%) of the Partnership Box on each of the following About Guide Site Home Pages and all the subsequent Guide Sites Sub-Pages until the termination of this agreement as detailed in section 2.1: Personal Insurance, Senior Health, Retirement Planning, Consumer Information/Advocacy, Auto Repair, Vintage Cars, Motorcycles, 4 Wheel Drive/SUVs, Trucks, Cars, Power Boating, and Sailing for as long as such Guide Sites are in existence, substantially as depicted in EXHIBIT E, ; and (iv) Links from the Advertising Placements, as set forth in the greater detail in Section 4. Notwithstanding Section 7.1, all the above links on the About.com Home Page and Channels listed above, in addition to the Partnership Box integration on the Guide Site Home Pages and all the subsequent Guide Site Sub-Pages shall be maintained by about, until the termination of this agreement as detailed in Section 2.1 3.2 The Insurance Center shall be hosted solely by ebix and contained in an About Wrapper and ebix shall, during the Term, provide site maintenance services relative to the Insurance Center substantially as provided for the ebix Site from time to time, subject to the uptime requirements as set forth in Section 13.4 [TERMINATION AND SURVIVAL]. ** Confidential treatment has been requested for portions of this document. The redacted material has been filed with the commission pursuant to an application for confidential treatment. 4 3.3 During the Term, ebix shall be the exclusive integrated online insurance provider in the Channels and Guide Sites listed in Section 3.1 [DEVELOPMENT, OPERATION AND ADMINISTRATIO...] above. [**] 4. ADVERTISING IMPRESSIONS; INTEGRATION IMPRESSIONS; APPLICATIONS Source: EBIX INC, 10-Q, 5/15/2001 4.1 Commencing on the Effective Date and continuing until March 15, 2001, About shall deliver to ebix [**] Advertising Impressions in the form and manner set forth on EXHIBIT G; About will not begin to deliver the Impressions as set forth in Exhibit G until the Insurance Center is live and fully functional. 4.2 Commencing on or about March 20, 2001 and continuing throughout the Term, About shall deliver to ebix the greater of [**] Promotional Impressions, or the number of impressions as calculated according to the terms set forth in Section 4.5 [ADVERTISING IMPRESSIONS; INTEGRATION IMP...], in the form and manner as set forth on EXHIBIT H. 4.3 If this Agreement is terminated by either party pursuant to Sections 13.1 [TERMINATION AND SURVIVAL], 13.2 [TERMINATION AND SURVIVAL] or 13.3 [TERMINATION AND SURVIVAL] prior to the expiration of the Term of this Agreement, About shall be obligated to deliver only a pro-rated number of impressions and Filled application forms to ebix 4.4 Pursuant to section 2.1, About shall use commercially reasonable efforts to generate at least [**] during the Term and may use any and all advertising units in order to reach this goal. 4.5 Additionally, About shall use commercially reasonable efforts to deliver [**] Filled Application Forms per Quarter. If, however, at the end of a Quarter, About has not generated the applicable Quarterly Filled Application goals as set forth on EXHIBIT I, About shall deliver additional advertising impressions, in the amounts also set forth on EXHIBIT I. 4.6 Notwithstanding Section 7.1, pursuant to sections 2.1 and 3.1, commencing on or about February 15, 2001 and continuing through out the Term, About shall maintain all the Links and Partnership Box
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Extract the exact clause related to "Expiration Date" from the excerpt above.