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:
"""
intellectual property rights of any third party, promoting terrorism or other unlawful violence, or for any other purpose that violates applicable Law. 3 Source: GO-PAGE CORP, 10-K, 2/21/2014 (f) If Licensor instructs Licensee to delete or make inaccessible any Content Item because such Content Item may contain errors, is or could be subject to a third-party claim or for any other good faith reason, Licensee shall comply with such instruction as promptly as reasonably possible and, in any case, within twenty-four (24) hours. The License Term for each such Content Item terminates at the end of such 24-hour period. All uses of the Licensed Content that do not comply fully with the provisions of this Section 3.2 shall for all purposes be deemed beyond the scope of the license granted hereunder. Any violation of this Section 3.2 by Licensee shall be a material breach of this Agreement for which Licensor may terminate this Agreement as set forth in Section 6.2(a). 3.3 Trademark License. (a) Licensor grants to Licensee a limited, non-exclusive, non-transferable (except as provided in Section 11.7) and non-sublicensable royalty-free license during the Term to those of Licensor's Marks designated by Licensor from time to time to: (i)display such Marks on the Licensee Site: (x) with the Licensed Content to provide source attribution; or (y) as links to the Licensed Content; (ii)comply with its express obligations under this Agreement; and (iii)advertise, market and promote the availability of the Licensed Content or the Licensee Site and identify the Licensor as a content provider; provided, that all uses of Licensor's Marks shall require Licensor's prior written approval. 4 Source: GO-PAGE CORP, 10-K, 2/21/2014 (b) Licensee shall use the Marks solely in accordance with Licensor's trademark usage guidelines and quality control standards as the same may be updated from time to time by Licensor. If Licensor notifies Licensee that any use does not so comply, Licensee shall immediately either remedy the use to the satisfaction of Licensor or terminate such use. Licensee shall not use, register or attempt to register in any jurisdiction any Mark that is confusingly similar to or incorporates any of the Licensor's Marks. All uses of the Licensor's Marks, and all goodwill associated therewith, shall inure solely to the benefit of Licensor. 3.4 Reservation of Rights. Neither this Agreement nor the licenses granted hereunder convey any ownership right in any of the Licensed Content, Licensor's Marks or other materials provided by or on behalf of Licensor under this Agreement. Except for the express licenses granted in this Agreement, all right, title and interest in and to the Licensed Content and Licensor's Marks are and will remain with Licensor and its licensors. 4. Licensee Obligations. 4.1 Content Display. Throughout the Term, Licensee shall provide the Licensed Content on the Licensee Site and Related Media solely to the extent of and within the scope of the license granted in this Agreement and otherwise in accordance with the following: (a) Licensee shall present the Licensed Content solely in accordance with the specifications and restrictions set forth in Schedule 4. (b) Licensee shall update Licensed Content on the Licensee Site and Related Media promptly upon receipt of such updates from the Licensor. (c) Licensee shall present each Content Item solely in its entirety (without any addition, modification or deletion). (d) Licensee shall remove the Licensed Content from the Licensee Site and Related Media immediately upon the expiration or earlier termination of the License Term for such Content Item. 4.2 Required Notices. Licensee shall display with each Content Item the appropriate copyright and trademark notices and any other source attribution required by Licensor. Licensee shall not alter, remove or obstruct any such notices or attribution included with any Content Item as delivered by Licensor. 5 Source: GO-PAGE CORP, 10-K, 2/21/2014 4.3 Terms of Use. Throughout the Term, Licensee shall have in effect and maintain accessible on the Licensee Site and Related Media website terms of use ("Terms of Use") and privacy policy ("Privacy Policy") on which use of the Licensee Site and Related Media, including the Licensed Content, is expressly conditioned, and which in form and substance are reasonably acceptable to Licensor. 4.4 Content Hosting and Support; User Complaints. Throughout the Term, Licensee shall host, operate, maintain and make accessible to End Users the Licensed Content on the Licensee Site. The service level standards and procedures used by Licensee with respect to the Licensed Content, including but not limited to those regarding End User requests and communications, will be consistent with those it
"""

Extract the exact clause related to "Source Code Escrow" from the excerpt above.

assistant: Not found.