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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if it believes that one of the following events (the "RELEASE CONDITIONS") has occurred and that it intends to seek release of the Source Code from the escrow account: (i) Commerce One's dissolution or ceasing to do business in the normal course, or (ii) Commerce One's repeated and material breach of its support and maintenance obligations under Section 5 of this Agreement and such breach is not cured within sixty (60) days of receipt of written notice thereof from Corio. If Commerce One notifies Corio in writing that it disputes whether any such event has occurred, officers of each of the parties shall negotiate for a period of ten (10) business days to attempt to resolve the dispute. At the end of such ten (10) business day period, if the parties have not resolved the dispute, the matter shall be referred to arbitration in the manner provided in Section 14.3 of this Agreement. 12.3 License. Upon the release of the Source Code to Corio pursuant to Section 12.2 of this Agreement, Corio shall have a royalty-free, nonexclusive, nontransferable, right and license in the Territory to use and modify the Source Code to support and maintain the Software until the expiration or termination of Corio's Customers' End User License Agreements. The object code derived from the Source Code so modified shall be subject to the same rights and restrictions on use, reproduction and disclosure that are contained in this Agreement with respect to the Software. Corio shall not distribute, sell or sublicense the Source Code. Subject to the licenses expressly granted in this Agreement, Commerce One shall retain all right, title and interest in and to the Source Code. This license shall be deemed to extend worldwide in scope if Corio, at the time one or more Release Conditions has occurred, has been granted worldwide license rights by Commerce One under Section 2 of this Agreement. 13 SHARED RESOURCES. 13.1 Operations. To the extent not provided for within the Statement of Work covered by the Implementation Fee, Commerce One shall provide Corio with access to Commerce One operations personnel as reasonably requested by Corio, subject to payment by Corio of Commerce One's standard fees [*]. These Commerce One operations personnel shall work together with Corio personnel to optimize the architecture and performance of the Software and MarketSite.net Service in a hosted environment. Commerce One shall only commit personnel with expertise in installations, operating environments and networking functionality. 13.2 Consulting. To the extent not provided for within the Statement of Work covered by the Implementation Fee, Commerce One shall provide Corio with access to Commerce One consulting personnel as reasonably requested by Corio, subject to payment by Corio of Commerce One's standard fees [*]. These Commerce One [*] Certain information on this page has been omitted and filed separately with the Commission. Confidential treatment has been requested with respect to the omitted portions. 11 12 consulting personnel shall initially work together with Corio personnel to develop implementation templates. Commerce One may, in its sole but reasonable discretion, elect to assign resources from a third party systems integrator subject to advance notification to Corio of such election. 13.3 Engineering. Commerce One shall provide Corio with reasonable access to Commerce One engineering personnel at no additional cost to Corio. Joint engineering work may include product development, including without limitation, technical and functional application development and integration. 13.4 Other. All services provided hereunder, in addition to services subsequently requested by Corio (e.g. customization of the Software) shall be subject to the terms of a separate agreement between the parties. 13.5 Ownership. Subject to Commerce One's pre-existing ownership of any materials or technology provided to Corio, the results of all such development efforts set forth in this Section 13, including all intellectual property rights in any software interface coding or programs created solely by Corio during the term of this Agreement to enable the Software to operated within the Corio Servers' hosted environment ("DEVELOPMENTS"), shall be owned by Corio, unless such Developments are supported on an ongoing basis by Commerce One in which case Commerce One will retain all ownership rights, including intellectual property rights in the Developments. To the extent that Commerce One would otherwise have a claim of ownership in such Developments, Commerce One hereby assigns all rights in and to such Developments to Corio. Further, Commerce One represents and warrants that all Commerce One employees, agents, contractors or consultants that will be provided to work together with Corio have or will have signed
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Extract the exact clause related to "Source Code Escrow" from the excerpt above.

assistant: Upon the release of the Source Code to Corio pursuant to Section 12.2 of this Agreement, Corio shall have a royalty-free, nonexclusive, nontransferable, right and license in the Territory to use and modify the Source Code to support and maintain the Software until the expiration or termination of Corio's Customers' End User License Agreements.