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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EXHIBIT 10.3 [ABOUT LOGO] CO-BRANDING AGREEMENT This Agreement (the "Agreement"), dated this 19th day of January, 2001 (the "Effective Date"), is by and between About.com, Inc. ("About"), a Delaware corporation, located at 1440 Broadway, 19th Floor, New York, NY 10018 and ebix.com, Inc. ("ebix"), a Delaware corporation, located at 1900 E.Golf Road, Schaumberg, IL 60173 W I T N E S S E T H: WHEREAS, About owns and operates an Internet service known as About.com, currently located at the URL HTTP://WWW.ABOUT.COM, at which users may access a variety of content channels and a network of highly-targeted, topic-specific Web sites, and includes any site owned, operated or under the control of About (the "About Network"); WHEREAS, ebix is the e-commerce portal for insurance on the Internet offering to consumers and insurance professionals a one-stop site, currently located at http://www.ebix.com for all kinds of insurance content ranging from consumer to business tools to broker to business tools as well as e-commerce functionality; WHEREAS, the parties desire to collaborate to create an independent co-branded channel on or accessible though the About Network at which visitors to the About Network may access insurance information, on the terms and conditions hereinafter set forth; WHEREAS, ebix desires to receive promotions on the About Network for the parties' Insurance Center and for the ebix Site (hereinafter defined). NOW, THEREFORE, in consideration of the agreements and obligations set forth herein and for other good and valuable consideration, the receipt and sufficiency of such is hereby acknowledged, the parties hereto hereby agree as follows: 1. DEFINITIONS "ABOUT CONTENT" means any and all textual, graphical, audio/visual or other materials created or provided on or behalf of About for use on the Insurance Center (other than the ebix Content), including but not limited to the About Wrapper and the About Look and Feel (hereinafter defined). "ABOUT CUSTOMER" means any individual or entity who has registered with ebix either (i) through the registration process on the Insurance Center or (ii) registers with ebix after accessing the ebix Site from a link on the About Network. "ABOUT CUSTOMER DATA" means information related specifically to About Customers, including but not limited to: (i) internet addresses and navigational information, including information disclosing the usage of Links within or available through the Insurance Channel; (ii) transactional information, including, but not limited to, names, addresses, billing information, information requested; and (iii) any other information that identifies an individual as an About Customer. "ABOUT LOOK AND FEEL" means the distinctive and particular elements of graphics (including the About Marks), design, organization, presentation, layout, user interface, navigation, trade dress and stylistic convention (including the digital implementations thereof) within the About Network and the ** 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. total appearance and impression substantially formed by the combination, coordination and interaction of these elements. "ABOUT MARKS" means the name, tradenames, trademarks, service marks, logos and other distinctive brand marks of About, adopted by About, or used in or relating to About's business from time to time, whether or not in connection with its performance of this Agreement, "ABOUT NETWORK"" means the About Site, all Web sites owned and operated solely by About, and those portions of third party Web sites in which About has a right to sell advertisements. "ABOUT SITE HOME PAGE" means, with respect to the US version of the About Site, the Web page that is displayed to the About User (hereinafter defined) when the URL WWW.ABOUT.COM (and any evolution thereof) is inputted in the user's browser, whether manually, or by means of a Link. "ABOUT GUIDE SITE" means an individual specific topical area within the About Site, which is accessible from within a Channel, as comprised from time to time. "ABOUT GUIDE SITE HOME PAGE" means, with respect to any About Guide Site, the Web page that is displayed to the About User when the URL [guidesitename].about.com (and any evolution thereof) is inputted in the user's browser, whether manually or by means of a Link. Source: EBIX INC, 10-Q, 5/15/2001 "About Guide Site Sub-Pages" means, with respect to any About Guide Site, all of the Web pages within an About Guide Site other than the About Guide Site Home Page. "ABOUT USER" means any individual or entity that accesses the About Network or any About Guide Site. "ABOUT USER DATA" means information related specifically to About Users, including but not limited to (i)
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Extract the exact clause related to "Expiration Date" from the excerpt above.