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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manner and/or form of use. 7.4 Except as provided for in this Agreement, each party understands that the Web site links contemplated above to the other party's site may not be used in any manner to provide viewers access to the other party's Site via any caching, framing, layering or other techniques that cause 5 intermediate copying of the other party's Site (or elements thereof) or display of the other party's site or portions thereof in any manner unintended by the owner of the Site. 7.5 Upon termination of this Agreement, ALFA AESAR may continue to advertise and promote the Products, using the NTC's Trademarks and NTC content until ALFA AESAR's inventory depletion. 8. Training; Product Material. 8.1 NTC will provide training to ALFA AESAR's personnel on ALFA AESAR's premises as reasonably necessary, but no less than once annually, at mutually agreed upon times and dates to provide ALFA AESAR's sales and service personnel with adequate knowledge with respect to the Products. 8.2 NTC will provide to ALFA AESAR marketing and technical support for products as reasonably necessary and requested by ALFA AESAR, including providing Product materials which shall include, without limitation, Product specifications, images, and other textual, graphical and/or multimedia content regarding the Products for use in preparing advertising and promotional material. Subject to any limitations which NTC communicates to ALFA AESAR in writing, NTC hereby grants ALFA AESAR a license to use, exhibit, excerpt, reformat, modify, reproduce, publish, publicly perform and transmit via the Internet and otherwise use such NTC content for the purpose of marketing, advertising and promoting the Products, provided that ALFA AESAR obtains NTC's prior written approval for NTC content to be included in such literature. 9. Representations; Limited Warranty; Remedies. 9.1 NTC represents and warrants that i) the execution and delivery of this Agreement has been authorized by all requisite corporate action, ii) subject to Section 2.2, it in under no contractual or other obligation or restriction that is inconsistent with its execution or performance of this Agreement, iii) subject to Section 2.2, NTC will not enter into any agreement, either written or oral, that would conflict with NTC's responsibilities under this Agreement, iv) the Products do not infringe the intellectual property rights of any third party and NTC is not aware of any infringement claims relating to the Products, v) it will comply with all applicable laws, rules, regulations of any US or foreign laws, rules, or regulations in the manufacture and supply of Product, and vi) Products sold hereunder will be in compliance with the current Product description set forth in Schedule A, as amended from time to time by agreement of the parties. NTC shall further grant to ALFA AESAR the same warranty, as set forth in NTC's General Terms and Conditions of Sale for its products set forth in Schedule B. The foregoing warranties shall apply only to, and is intended for the benefit of, ALFA AESAR's customers. 9.2. Subject to the protocol in Section 5.1, ALFA AESAR may return to NTC any Product that is defective or that fails to comply with the purchase order provided by ALFA AESAR. NTC shall return to ALFA AESAR as promptly as possible, a working replacement or, in the event such replacement is not possible or at ALFA AESAR's election, it shall credit ALFA AESAR's account for the invoiced price and shipping charges of the defective Product. The 6 correction of such defective Product shall be at no cost to ALFA AESAR. The cost of shipping the replacement Product back to ALFA AESAR shall be paid by NTC. THE CORRECTION OF SUCH DEFECT BY REPAIR OR CREDITING ALFA AESAR'S ACCOUNT FOR THE COST OF THE PRODUCT IN THE MANNER SET FORTH ABOVE SHALL CONSTITUTE THE SOLE AND EXCLUSIVE REMEDY OF DISTRIBUTOR WITH RESPECT TO ANY WARRANTY GIVEN HEREIN RELATING TO ANY PRODUCT SOLD OR DELIVERED HEREUNDER. 9.3 ALFA AESAR represents and warrants that i) the execution and delivery of this Agreement has been authorized by all requisite corporate action, ii) it is under no contractual or other obligation or restriction that is inconsistent with its execution or performance of this Agreement, iii) ALFA AESAR will not enter into any agreement, either written or oral, that would conflict with ALFA AESAR's responsibilities under this Agreement, iv) it will comply with applicable safety laws and regulations for the repackaging and storage of Products, and v) excepting such warranties provided by NTC herein, it will make no warranties or other representations of any kind about the
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Extract the exact clause related to "Minimum Commitment" from the excerpt above.

assistant: NTC will provide training to ALFA AESAR's personnel on ALFA AESAR's premises as reasonably necessary, but no less than once annually, at mutually agreed upon times and dates to provide ALFA AESAR's sales and service personnel with adequate knowledge with respect to the Products.