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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hypertext Link to the LeadersOnline Site. 4.2. LeadersOnline Information. Upon execution of this Agreement, LeadersOnline shall supply VerticalNet with a graphical image in electronic form of its LeadersOnline Mark, a text file containing information describing LeadersOnline and the URL to which the hypertext Link shall be directed. VerticalNet shall use commercially reasonable efforts to launch the Employer Spotlights as soon as practicable after the Effective Date of this Agreement. VerticalNet may, in its sole discretion, reject or edit any text or other materials supplied by LeadersOnline for the creation of the LeadersOnline Employer Spotlights; provided that any edits will be subject to the prior approval of LeadersOnline. The design and appearance of the Employer Spotlights shall be determined by VerticalNet in its sole discretion. 4.3. Information License. LeadersOnline hereby grants VerticalNet a non- exclusive, nontransferable, royalty-free right and license for the Term of this Agreement to use, copy or modify the LeadersOnline Mark, text describing LeadersOnline and the URL address of the LeadersOnline Site for the design and display of the LeadersOnline Employer Spotlights, provided, VerticalNet shall not alter the appearance of the LeadersOnline Mark without the consent of LeadersOnline. 5. RESUME BANK 5.1. Access License. Subject to the limitations set forth in Section 5.2 [Restrictions] hereof, VerticalNet hereby grants to LeadersOnline a non-exclusive, nontransferable right and license to access the Resume Bank. The foregoing license shall be for the limited purpose of contacting individuals posting resumes on VerticalNet's Career Centers ("Candidates") to inquire about interest in employment opportunities available through the LeadersOnline Services. 5.2. Restrictions. Any information concerning a Candidate contained in a resume included in the Resume Bank shall not be provided to any third party by LeadersOnline, including corporate Affiliates of LeadersOnline, without the written consent of the individual whose information would be disclosed. LeadersOnline shall limit contact with a Candidate to either one phone contact or one e-mail contact per calendar quarter, unless expressly agreed to by the Candidate. LeadersOnline shall immediately cease all contact upon the request of the Candidate. All information concerning a Candidate, whether in paper or electronic form, and whether originally contained in the Resume Bank or derived from information contained in the Resume Bank, shall be immediately returned to VerticalNet upon the termination of this Agreement. All information contained in the Resume Bank shall be handled by LeadersOnline in accordance with VerticalNet's standard Privacy Policy as it may be posted on the VerticalNet Sites from time to time. The foregoing restrictions shall cease to apply from and after the time that a Candidate registers through an online form or takes other affirmative action to become a member of the LeadersOnline "Candidate Community." 5 6. THE COMMERCIAL TERMS 6.1. Fees. As set forth in Section 6.2 [Payment of Fees], LeadersOnline shall pay to VerticalNet the following: 6.1.1. Slotting fees for the Employer Spotlights of $***; 6.1.2. Banner and Newsletter Ad sponsorship fees of $*** as provided in Section 3.1 [Purchase Commitment]; and 6.1.3. A license fee of $*** for access to the Resume Bank. 6.2. Payment of Fees. LeadersOnline shall pay the fees set forth in Section 6.1 [Fees] to VerticalNet as follows: 6.2.1. $*** upon the Effective Date of this Agreement; 6.2.2. $*** within 90 days after the Effective Date; 6.2.3. $*** within 180 days after the Effective Date; 6.2.4. $*** within 270 days after the Effective Date; and 6.2.5. $*** within 360 days after the Effective Date. 6.3. Revenue Sharing. 6.3.1. LeadersOnline shall pay VerticalNet *** percent (***%) of LeadersOnline- VerticalNet Revenue, payable to VerticalNet on or before the fifteenth day of the calendar month immediately following the month in which Source: LEADERSONLINE INC, S-1/A, 4/27/2000 such revenue was received by LeadersOnline. Such payments shall be accompanied by a statement containing reasonable detail of the number of VerticalNet-Leaders Online Clients generated during the month, the type and number of transactions from which the LeadersOnline VerticalNet Revenue was derived, the total LeadersOnline VerticalNet Revenue for such period and the total fees payable to VerticalNet pursuant to this Section 6.3.1 [Revenue Sharing]. 6.3.2. LeadersOnline shall pay VerticalNet a one time fee for each Candidate who is offered and accepts employment as a result of a contact made by LeadersOnline (each a "Placement"). The fee shall be payable upon receipt by LeadersOnline of its payment for the Placement, and shall be nonrefundable. Fees shall be based upon the annual salary (or hourly rate multiplied by 2080) of the Candidate accepting employment in the Placement in accordance with the following schedule: 6.3.2.1. $*** for
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Extract the exact clause related to "Non-Transferable License" from the excerpt above.

assistant: LeadersOnline hereby grants VerticalNet a non- exclusive, nontransferable, royalty-free right and license for the Term of this Agreement to use, copy or modify the LeadersOnline Mark, text describing LeadersOnline and the URL address of the LeadersOnline Site for the design and display of the LeadersOnline Employer Spotlights, provided, VerticalNet shall not alter the appearance of the LeadersOnline Mark without the consent of LeadersOnline.