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:
"""
of, and rights with respect to, Allied Marks granted in Section 5. 2.8 "Technology E-Commerce (or E-Tail)" means the Arena partnership category that Allied is granting to Newegg and is defined as including technology-focused products in categories including computer systems, components, electronics, gaming, networking, office solutions, software & services, automotive and industrial, home and tools, health & sports, and hobbies and toys. For purposes of clarity, this does not include apparel and accessories. 2.9 "Term" has the meaning given in Section 3 of this Agreement. 2.10 "Sponsorship Fee" has the meaning given in Schedule 3 of this Agreement. 2.11 "Venue" means the premises where events wi ll occur. 3. Term of this Agreement. This Agreement shall be valid for five (5) years from February 1, 2019 through January 31, 2024 unless this Agreement is terminated earlier pursuant to Section 14 (the "Term"). For the purpose of clarity, the second year of this Agreement starts February 1, 2020, and the third year of this Agreement starts February 1, 2021 the fourth year of this Agreement starts February 1, 2022, and the fifth and final year of this Agreement starts February 1, 2023. 4. Allied Obligations and Newegg Sponsorship Obligations 4.1 Allied shall provide, by the license granted in Section 5.1 and otherwise as appropriate, to or for the benefit of Newegg, the Sponsorship Rights, including generally providing advertising space in all of Allied's media and participation in Allied's marketing activities relating to the Arena 4.2 Newegg shall provide to Allied the Sponsorship Benefits set out in Schedule 3, including paying the Sponsorship Fee as provided in that Schedule. Any value-added, goods and services, or similar tax or duty imposed by any government or tax authority on any Sponsorship Benefit shall be borne solely by Allied. 4.3 During third-party event buyouts, Newegg's sponsorship benefits will run at the discretion of the third-party and may not be included for select events. Newegg's pass-through rights are limited to both Newegg and Allied-owned and operated events. 5. Allied's License to Newegg 5.1 Allied grants Newegg a non-exclusive, royalty-free, non-assignable, non-transferable, and non- sublicensable worldwide license to use, publicly display, transmit, broadcast, stream, distribute and reproduce the Allied Marks in all approved forms and in manners for the purposes of this Agreement during the Term. Allied acknowledges and agrees that Newegg shall not pay any fees or royalties for the license of the Allied Marks, except the Sponsorship Fee specified in Schedule 3. 5.2 Without limitation of any other provision of this Agreement, failure by Allied to comply with the provisions of Sections 5.1 shall be deemed as a material breach of this Agreement and Newegg has the right to terminate this Agreement subject first to the cure provisions in Section 14.1 and be discharged from any further obligation to pay the Sponsorship Fee. If any portion of the Sponsorship Fee shall have previously been paid for any period following such termination by Newegg, the Sponsorship Fee shall be prorated and Allied shall immediately refund the portion corresponding to the unused period of the Term. 2 Source: ALLIED ESPORTS ENTERTAINMENT, INC., 8-K, 8/15/2019 6. Newegg's License to Allied; Allied's Obligations Regarding Newegg Marks and Products 6.1 Newegg grants Allied a revocable, non-transferrable, non-assignable (whether voluntarily, or as a result of a change of control, or by operation of law), non-sublicensable, non-exclusive and limited license to use, during the Term, the Newegg Marks solely in connection with Allied's marketing and conduct of the Arena. 6.2 Allied acknowledges and agrees that Newegg has valuable goodwill and reputation in the Newegg Marks and that Newegg is and shall be at all times the sole and exclusive owner of rights, including Intellectual Property Rights, in and related to the Newegg Marks. Allied does not acquire any right, title, or interest in or to the Newegg Marks by virtue of the limited license granted in Section 6.1, or through Allied's permitted use of the Newegg Marks, other than the right to use such Newegg Marks in accordance with that license. Allied acknowledges that its use of the Newegg Marks pursuant to this Agreement, and all goodwill associated with such use, shall inure exclusively to the benefit of Newegg. Allied further acknowledges and agrees that Newegg shall have sole control and final editorial say, in Newegg's sole discretion, over the marketing/promotion, appearance, design, layout, placement, and presentation of Newegg's Products, including all packaging, advertisements and other marketing and promotional materials relating to the Newegg Products. 6.3 Allied shall use the Newegg Marks
"""

Extract the exact clause related to "Effective Date" from the excerpt above.

assistant: February 1, 2019