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:
"""
this Agreement for a period of three years. 7.4. INJUNCTION. Each party acknowledges and agrees that the provisions of this Article 7 [CONFIDENTIALITY] are reasonable and necessary to protect the other party's interests in its Confidential Information, that any breach of the provisions of this Article 7 [CONFIDENTIALITY] may result in irreparable harm to such other party, and that the remedy at law for such breach may be inadequate. Accordingly, in the event of any breach or threatened breach of the provisions of this Article 7 [CONFIDENTIALITY] by a party hereto, the other party, in addition to any other relief available to it at law, in equity or otherwise, shall be entitled to seek temporary and permanent injunctive relief restraining the breaching party from engaging in and/or continuing any conduct that would constitute a breach of this Article 7 [CONFIDENTIALITY], without posting a bond or other security. 7.5. PUBLICITY. Neither party will originate any press release concerning the relationship between the parties or the transactions described in this Agreement without the prior written consent of the other party, which consent shall not be unreasonably withheld or delayed. Notwithstanding the foregoing, as soon as reasonably practicable following the Effective Date, VerticalNet and Impresse shall jointly issue a press release with respect to entering into this Agreement. 7.6. USER DATA. Impresse shall provide VerticalNet with User Data on each User that submits information through the Co-Branded Site by sending an email with such information to an email address designated by VerticalNet at the time the request occurs. User Data shall be maintained by each Party as Confidential Information of the other Party during the Term and 5 years thereafter, provided such User Data may be disclosed only as part of an aggregation or analysis of all User Data but not as independent data. Upon termination of the Agreement, VerticalNet and Impresse shall jointly own all User Data. Neither Party shall use the User Data other than in accordance with the VerticalNet privacy policy and all applicable laws during the Term and thereafter. 9 8. REPRESENTATIONS AND WARRANTIES 8.1. REPRESENTATIONS AND WARRANTIES. Each party hereby represents, covenants and warrants that: 8.1.1. It has the corporate power to enter into this Agreement and to grant the rights and licenses granted herein and to otherwise perform this Agreement; 8.1.2. It is not a party to any agreement or understanding and knows of no law or regulation that would prohibit it from entering into and performing this Agreement or that would conflict with this Agreement; 8.1.3. When executed and delivered by it, this Agreement will constitute a legal, valid and binding obligation of it, enforceable against it in accordance with this Agreement's terms, except as enforcement may be limited by laws or regulations relating to bankruptcy, insolvency and creditors rights or by principles of equity; Source: IMPRESSE CORP, S-1/A, 3/22/2000 8.1.4. The portions of the Co-Branded Site provided by such party are and will continue to be Year 2000 Compliant; 8.1.5. To the best of its knowledge, the portions of the Co-Branded Site provided by such party and its own Site do not and will not (i) contain any known viruses, Trojan Horse, worm or harmful code the purpose of which is to disable or interrupt the operating of a computer system or destroy, erase or otherwise harm any data, software or hardware, (ii) contain any false, misleading, libelous or defamatory statements, (iii) constitute an invasion of the rights of privacy or publicity of any third party, (iv) violate any applicable laws, rules and regulations or (v) infringe, violate or misappropriate any Intellectual Property Rights of any third party. 9. DISCLAIMER OF WARRANTY, LIMITATION OF LIABILITY AND INDEMNIFICATION 9.1. DISCLAIMER OF WARRANTIES BY VERTICALNET. EXCEPT AS EXPRESSELY SET FORTH IN THIS AGREEMENT, VERTICALNET HEREBY DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, WITH RESPECT TO THE VERTICALNET SITES, THE V-SOLUTIONS AREA, THE V-SOLUTIONS LINK AND THE VERTICALNET AREA OF THE CO-BRANDED SITE, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. VERTICALNET EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES AS TO THE USER INTERFACE OR USER EXPERIENCE ASSOCIATED WITH THE VERTICALNET SITES AND RESERVES THE RIGHT, IN ITS SOLE DISCRETION, TO MODIFY THE PLACEMENT OF ALL LINKS, URLS AND PROPRIETARY FEATURES; PROVIDED, HOWEVER, THAT IN THE EVENT VERTICALNET REDESIGNS THE USER INTERFACE, SUCH LINKS, URLS AND PROPRIETARY FEATURES SHALL RECEIVE MUTUALLY AGREEABLE PLACEMENT SUBSTANTIALLY SIMILAR TO THE ORIGINAL DESIGN. 10 9.2. DISCLAIMER OF WARRANTIES BY IMPRESSE. EXCEPT AS EXPRESSLY SET FORTH
"""

Extract the exact clause related to "Warranty Duration" from the excerpt above.

assistant: Not found.