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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pages in the Sponsor Site offering Music Products; and no more than one (1) Impression per specific search results page will count towards delivery of guaranteed Impressions. In all events, Excite will make a good faith effort to avoid duplicate Impressions on a single page, but in no event will more than one (1) Impression for the same artist on a Music Product page count towards delivery of guaranteed Impressions. For the purposes of this Agreement, "generic search results page" is an Excite Search results page displayed in response to a query concerning generic music topics and a "specific search results page" is an Excite Search results page displayed in response to a query concerning a specific music artist or specific album title. b) Excite and Sponsor will work together in good faith to define mutually agreeable Impressions in the Excite Site designed to provide content of interest (defined below) to Excite users and/or promote the Sponsor Site, in numbers sufficient to meet the Impression guarantees stated in Section 3. c) Excite and Sponsor will collaborate on the design, appearance, and placement (the "look and feel") of all Impressions. Excite will have final approval over the look and feel of the promotional Impressions, which approval will not be unreasonably withheld. 3. IMPRESSION GUARANTEES a) During the first year of the sponsorship following the Commencement Date, Excite will deliver not less than [****] Impressions on the Excite Site. b) During the second year of the sponsorship following the first anniversary of the Commencement Date, Excite will deliver not less than [****] Impressions on the Excite Site. 4 5 CONFIDENTIAL c) Excite will report traffic, Impressions and click-thrus to Sponsor on a monthly basis. 4. CONTENT PROVIDED TO EXCITE a) Sponsor will provide to Excite the content described in Exhibit A ("Content"), subject to the terms and conditions hereunder. Excite may incorporate music-related content on the Excite Site from parties other than Sponsor so long as any links in or associated with such third-party content relating to opportunities to purchase Music Products will link to pages in the Sponsor Site. Any Content which appears in the Excite Site will be accompanied by attribution or branding identifying Sponsor as the source of the Content and linking to the Sponsor Site. b) Sponsor will ensure that the Content will at all times feature the full array of content and functionality as made generally available by Sponsor at the Sponsor Site and its related Web sites, through any other means of distribution of Sponsor's own branded service or through any other third-party relationship, where Sponsor controls the Content. c) Sponsor and Excite will determine mutually agreeable methods for the transmission and incorporation of updates to the Content. d) Excite will have sole control over the "look and feel" of the Excite Site and the Excite Network. Excite will have sole control over the content, composition, "look and feel" and distribution of the Broadcast Pages. Excite will have sole responsibility for providing, hosting and maintaining, at its expense, the Excite Network and for providing and delivering the Broadcast Pages and for integration of Content into the Broadcast Pages. e) Sponsor will have sole responsibility for providing, at its expense, the Content to Excite. 5. THE CO-BRANDED AREA OF THE SPONSOR SITE AND DISTRIBUTION THROUGH THE EXCITE SITE AND THE BROADCAST PAGES a) Sponsor will design and create Web pages ("Co-Branded Pages" or, collectively, the "Co-Branded Area") in the Sponsor Site incorporating music-related content to be mutually determined by the parties including but not limited to Content described in Exhibit A, subject to the terms and conditions hereunder. Each Co-Branded Page will display the name and/or brands of Sponsor and Excite. 5 6 CONFIDENTIAL Sponsor and Excite will collaborate on the "look and feel" of the Co-Branded Pages including, but not limited to, the display, appearance and placement of the parties' respective names and/or brands and of advertising displayed on the Co-Branded Pages. Excite will have final approval over the "look and feel" of the Co-Branded Pages, which approval will not be unreasonably withheld. b) The Co-Branded Area will reside completely on the Sponsor Site. Sponsor will have sole responsibility for providing and maintaining, at its expense, the Sponsor Site, the Co-Branded Area, the content displayed on the Co-Branded Site and any updates thereto. c) Each Co-Branded Page will include one or more links to the Excite Site. Excite will supply Sponsor with the URLs for these links. d) Excite may, upon fifteen (15) days prior notice
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Extract the exact clause related to "Notice Period To Terminate Renewal" from the excerpt above.