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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source materials 5. The Website 7 EXHIBIT C STATEMENT OF WORK 1. GENERAL This is a Statement of Work under the Co-Branding Agreement by and between NETTAXI Online Communities, Inc. ("NETTAXI") and Solutions Media, Inc., ("SpinRecords.com") dated effective as of Nov. 5, 1999. 2. PROJECT MANAGERS. NETTAXI: Will Richards SPINRECORDS.COM: Criona Mclaughlin 2165 S. Bascom Avenue 11440 West Bernardo Ct Campbell, California 95008 San Diego, California 92127 Phone: (408) 879-9880 Phone: (619)451-3223 Fax: (408) 879-9907 Fax: (619)451-2373 3. BRANDING METHODS Spinrecords.com and Nettaxi.com will enter into a multi-phase launch of a co-branded community for Nettaxi, and the implementation of community services for Spinrecords.com members. The following defines the agreement after the final phase. The individual phases are specified following the Marketing Section of the Statement of Work. 1) SpinRecords.com will develop a co-branded site showing the Nettaxi.com logo. The co-branding shall not include SpinRadioTM, SpinTVTM, feature Source: RAE SYSTEMS INC, 10-Q, 11/14/2000 modules, and Spin branded charts. All other navigation bar features shall be modified to the co-brand including localnettaxi, and nettaxichat. The spinwares and spinstore will be modified to include licensed content purchased directly from Spinrecords.com and to eliminate products that will compete with the Nettaxi store. 2) Spinrecords.com will incorporate from the navigation bar a link from nettaxistores to the Nettaxi commerce site. 3) The co-branded nettaximusic store will contain spingear, spingallery, spinmusic, and Kingdom Skateboard products and services. Spin agrees to pay Nettaxi a 5% commission of the gross sales price on all transactions. 4) Spinrecords.com will maintain the Spin logo on the site in a corner of their choice. 5) Nettaxi web based e-mail will replace spinmail on the co-branded site. 6) Nettaxi's search engine shall be the default search engine on the co-branded site and on the Spinrecords.com homesite, with the exception that, in the event Spinrecords.com provides its content to or otherwise develops any co-branded sites with any ISP, Internet Portal or other entity, Spinrecords.com shall not be required to employ the Nettaxi search engine. In all cases in which the Nettaxi search engine is employed, the search shall first deliver results found on the Spinrecords.com website. The search feature shall have the tag line "Driven by Nettaxi" underneath the search bar. 7) Nettaxi shall cause its search engine to search and deliver results from the SpinRecords.com site and co-branded site as one of the top results for all searches for related words on the co-branded site, the SpinRecords.com homesite and the Nettaxi.com site. Related words shall include, but not be limited to: "music," "mp3," "independent artist/music" and "CD." 8) Nettaxi will create a music template for the Nettaxi homepage builder. Every registered member of Spinrecords.com and Nettaximusic will be provided a dynamically generated home page. Spinrecords.com will submit to Nettaxi the existing list of Spinrecords.com members from which a homepage shall be generated. 9) Nettaximusic and Spinrecords.com will share registered users by synchronizing the databases for registered users. Nettaxi will maintain unique ID's for each community home page built in the Spinrecords.com domain and Nettaximusic.com domain (for the purpose of the auto-generation of fan page templates). This synchronization shall not include any users that arrive at SpinRecords.com through any other co-branded site or through any other means of co-branding/co-marketing with any other ISP, Website or other entity. 10) Nettaxi will develop a link from the Nettaxi Arts & Entertainment area for the co-branded site. 11) Nettaxi will add Nettaximusic to the street sign on the A&E page. 12) Nettaxi will make the word "music" on the splash page, under A&E a link, and have it link to nettaxi.spinrecords.com. the co-branded site. 13) The co-branded site will have the Nettaxi mp3 player as an available mp3 player on the site. 14) Spinrecords.com will place the Nettaxi logo on promotional CDROM's and Samplers that contain the Nettaxi mp3 player or site banners. Banners on CDROM's will link straight to Nettaxi and Nettaximusic. 15) Nettaxi will include the Spinrecords.com logo on promotional CDROM's containing music provided Spinrecords.com. 16) Spinrecords.com will provide a link from all artists' pages to the co-branded registration site for fans to produce fan pages. 17) Nettaxi.com and Spinrecords.com will develop ability for all registered users of the co-branded site to achieve one-click buying on the co-branded site whether purchasing from Nettaxi's store or the Spinstore. 8 4. MARKETING EFFORTS 1) Spinrecords.com will sell ad space on the co-branded site, in accordance with the agreement, within 30 days of the Effective Date. 2) Both Parties agree to develop a Nettaxi co-branded CD featuring
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Extract the exact clause related to "Revenue/Profit Sharing" from the excerpt above.

assistant: Spin agrees to pay Nettaxi a 5% commission of the gross sales price on all transactions.