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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with respect to sales tax or use tax payable to those taxing jurisdictions that impose sales or use taxes under applicable law upon the vendor, rather than the purchaser, clause (i) above shall be modified to provide "sales taxes or use taxes that are owed by Inktomi under applicable law solely as a result of entering into this Agreement and clause (iii) shall be modified to provide "are permitted to be collected from Microsoft by Inktomi under applicable law." (Such Taxes as are described in clauses (i), (ii) and (iii) above, the "Invoiced Taxes".) The Invoiced Taxes shall be stated separately as applicable on Inktomi's invoices and shall be remitted by Microsoft to Inktomi. Inktomi shall promptly provide to Microsoft official tax receipts indicating that such Invoiced Taxes have been collected by Inktomi. Microsoft may provide to Inktomi an exemption certificate acceptable to Inktomi and to the relevant taxing authority (including without limitation a resale certificate) in which case Inktomi shall not collect the Taxes covered by such certificate. Inktomi agrees to take such steps as are reasonably requested by Microsoft to minimize such Invoiced Taxes in accordance with all relevant laws and to reasonably cooperate with and assist Microsoft, at Microsoft's request, in challenging the validity of any Invoiced Taxes or other Taxes paid directly by Microsoft to the relevant taxing authority. Inktomi shall indemnify and hold Microsoft 9 [*]=CERTAIN INFORMATION IN THIS EXHIBIT HAS BEEN OMITTED AND FILED SEPARATELY WITH THE COMMISSION. CONFIDENTIAL TREATMENT HAS BEEN REQUESTED WITH RESPECT TO THE OMITTED PORTIONS. harmless from any Taxes, penalties, interest, or additions to tax arising from amounts paid by Microsoft to Inktomi under this Agreement that are asserted or assessed against Microsoft to the extent such amounts are related to Invoiced Taxes paid to Inktomi by Microsoft under this section. Other than the Invoiced Taxes, all Inktomi Taxes shall be the responsibility of Inktomi and may not be passed on to Microsoft. Inktomi takes full responsibility for all such Inktomi Taxes, including penalties, interest and other additions thereon and agrees to indemnify, defend and hold Microsoft harmless from any claims, causes of action, costs (including without limitation, reasonable attorneys' fees), penalties, interest charges and other liabilities of any nature whatsoever associated therewith. All Taxes that are imposed on Microsoft under applicable law (the "Microsoft Taxes") shall be the responsibility of Microsoft and may not be passed on to Inktomi. Microsoft takes full responsibility for all such Microsoft Taxes, including penalties, interest and other additions thereon and agrees to indemnify, defend and hold Inktomi harmless from any claims, causes of action, costs (including without limitation, reasonable attorneys' fees), penalties, interest charges and other liabilities of any nature whatsoever associated therewith. 4.4.2 In the event that Taxes are required to be withheld on payments made hereunder by any U.S. (state, local or federal) or foreign government, Microsoft may deduct such Taxes from the amount owed Inktomi and pay them to the appropriate taxing authority. Microsoft shall in turn promptly secure and deliver to Inktomi an official receipt for any Taxes withheld. Inktomi may provide to Microsoft an exemption certificate acceptable to Microsoft and to the relevant taxing authority (including without limitation a resale certificate) in which case Microsoft shall not collect the Taxes covered by such certificate. Microsoft agrees to take such steps as are reasonably requested by Inktomi to minimize such Taxes in accordance with all relevant laws and to reasonably cooperate with and assist Inktomi, at Inktomi's request, in challenging the validity of any such Taxes. 4.4.3 Inktomi agrees and acknowledges that it will be responsible for all of its federal and state taxes, withholding, social security, unemployment and other related taxes, insurance, and other benefits, and all salaries, benefits, and other costs of its employees. 5. Ownership of the Product. The parties respective rights in and to the ------------------------ Product will be as set forth in the Software Development Agreement and the Information Services Agreement of even date herewith, and nothing contained in this Agreement shall be deemed to modify such rights allocation. 6. Confidentiality. --------------- 6.1 The parties hereby agree that all terms and conditions of that certain Microsoft Corporation Non-Disclosure Agreement between them dated March 18, 1997, shall govern the disclosure of confidential and proprietary information made under this 10 Agreement. In this connection, the parties hereby agree that the terms of this Agreement shall be treated as confidential in accordance with the terms of said Non-Disclosure Agreement. 6.2 Without having first sought and obtained Microsoft's
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Extract the exact clause related to "Most Favored Nation" from the excerpt above.

assistant: Not found.