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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the Co-Branded Training and Education Center and, in VerticalNet's sole discretion, on any other VerticalNet Site. 5.7 Neoforma hereby grants VerticalNet an exclusive license to use, modify, enhance, reproduce, display, perform and transmit the Neoforma T&E Content, subject to and in accordance with the terms, conditions and provisions of this Agreement. VerticalNet shall not disclose, transfer or otherwise provide the Neoforma T&E Content to any third party, except as otherwise permitted under this Agreement. 5.8 Neoforma shall place a Link on the Neoforma Resources Home Page (unless otherwise mutually agreed upon by the Parties) labeled "Training and Education" (or mutually agreeable substitutes for such terms) in a mutually agreeable location and size that will directly transfer users to the Co-Branded Training and Education Center, which Links shall be as prominent as (a) the other Links on such Site and (b) the "Training" Link on the Site on the Effective Date. Neoforma shall not place any Link on a Neoforma Site to, or a Neoforma Link on the Site of, any other provider or host of a service similar to the Co-Branded Training and Education Center or to any other training or education service websites. 6. VERTICALNET CONTENT 6.1 VerticalNet shall from time to time provide or make available to Neoforma, for use in accordance with the provisions of this Agreement, the title and an abstract of (a) all original content created from time to time by the managing editor of the VerticalNet Medical Online Communities, and (b) the content created from time to time by guest columnists for the VerticalNet Medical Online Communities (the "VerticalNet Content"), to the extent such columnists have approved the provision of such content by VerticalNet to Neoforma. 6.2 VerticalNet hereby grants to Neoforma a non-exclusive, non-transferable license to use, reproduce, display and transmit the VerticalNet Content, solely in connection with the operation of the Neoforma Site, subject to and in accordance with the terms, conditions and provisions of this Agreement. Neoforma may reproduce, display and transmit any VerticalNet 10 11 Content for up to three weeks on the Neoforma Site, and after the expiration of such three week period Neoforma shall cease to reproduce, display and transmit such VerticalNet Content and shall remove such VerticalNet Content from the Neoforma Site. 6.3 On each page of the Neoforma Site that contains all or a portion of the VerticalNet Content, Neoforma shall place a VerticalNet Link to the VerticalNet Site that contains the full text of such VerticalNet Content in a mutually agreeable location and size. 6.4 Neoforma shall not remove any titles or any trademark, copyright or patent notices, or any proprietary or restricted rights notices that appear on the VerticalNet Content. All such titles and notices must be reproduced on all permitted copies of the VerticalNet Content. 7. ADVERTISING 7.1 ADVERTISEMENTS ON THE NEOFORMA SITE. 7.1.1 During the Term, VerticalNet shall have the non-exclusive right (except as to Neoforma) to arrange for the sale of Advertising on Neoforma Plan (and any other parts of the Neoforma Sites within which Neoforma elects to include Advertising) to third parties. During the Term, the parties shall meet from time to time to discuss the Advertising inventory available for sale. Any Advertising inventory that Neoforma appoints VerticalNet to arrange to sell shall not also be appointed to any third party to arrange for sale to third parties. 7.1.2 VerticalNet will use commercially reasonable efforts to sell advertisements on the Neoforma Sites. The advertising policies (including rates and procedures) applicable to VerticalNet's sale of advertising for the Neoforma Sites will be established by Neoforma (the "Neoforma Advertising Policies"). Neoforma shall promptly notify VerticalNet of any changes to the Neoforma Advertising Policies. 7.1.3 VerticalNet shall provide notice to Neoforma of each advertiser that agrees to place an advertisement on a Neoforma Site on the terms and conditions contained in the then current Neoforma Advertising Policies. Neoforma shall then have three business days after receipt of such notice to (a) accept or reject such advertiser, in its reasonable business discretion, and (b) notify VerticalNet of its decision. If, at the end of such three-day period, Neoforma has not responded to such notice, Neoforma shall be deemed to have accepted such advertiser. Neoforma shall then work with the advertiser to facilitate the placement of the advertisement and maintain such advertisement on the agreed-upon page of a Neoforma Site. Neoforma shall have the right to terminate its agreement with any such advertiser in its reasonable business discretion. Neoforma shall be responsible for, and shall
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Extract the exact clause related to "Non-Transferable License" from the excerpt above.

assistant: VerticalNet hereby grants to Neoforma a non-exclusive, non-transferable license to use, reproduce, display and transmit the VerticalNet Content, solely in connection with the operation of the Neoforma Site, subject to and in accordance with the terms, conditions and provisions of this Agreement.