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 the Program Content required by Party B is beyond that listed on Exhibit 1, as updated from time to time, Party B shall send its written request to Party A promptly and the latter shall license the Program Content described in the preceding phrase to Party B to the extent it has power to do so in accordance with this Agreement. 3.3 In each May during the term of this Agreement, both Parties shall update and adjust the scope of Program Content listed in Exhibit 1 and the Program Content so adjusted shall be the Program Content to be licensed by Party A to Party B for the period of time from May of such year to the next succeeding May. The then adjusted scope of Program Content shall constitute an exhibit hereto and process equal validity as this Agreement. ARTICLE FOUR SERVICE FEE 4.1 The amount of the service fee and its terms of payment shall be as set forth in Attachment 1 to the "Agreement Between Phoenix Satellite TV and Phoenix New Media Regarding Cooperation in the Fields of Content, Branding, Promotion and Technology" dated November 24, 2009 between Phoenix Satellite Television Holdings Limited and Phoenix Online (Beijing) Information Technology Co., Ltd. ("Phoenix Online"). 4.2 The Parties may enter into a separate agreement and establish specific fee rates in respect of services beyond this Agreement in accordance with the principles set forth herein. 5 Source: PHOENIX NEW MEDIA LTD, F-1, 4/21/2011 ARTICLE FIVE INTELLECTUAL PROPERTY RIGHTS TO THE PROGRAM CONTENT 5.1 Both Parties acknowledge and agree that with respect to Program Content licensed to Party B hereunder, Party B shall not have any copyright or any other Intellectual Property Right. If Party B obtains any Intellectual Property Right in respect of the Program Content during its use of the same, Party B shall notify Party A and, upon its request in writing, sign all documents and take all actions required to assign such Intellectual Property Right to Party A, and ensure the Intellectual Property Right so obtained by Party A is legitimate, complete, and free from any encumbrance. 5.2 In the event of any legal action taken by Party A to protect any Intellectual Property Right of the Program Content, or any dispute with any third party in connection with any Intellectual Property Right of the Program Content in which Party A is involved (including but not limited to Party A's being the plaintiff/applicant or defendant/respondent in any lawsuit or arbitration), Party B shall provide, at the cost of Part A; all assistance reasonably requested by Party A, provided, however, that if the legal action taken by Party A or the dispute in which Party A is involved is due to or related to Party B's negligence, then the cost of providing such assistance requested by Party A shall be borne by Party B. 5.3 If Party B becomes aware of any violation of any Intellectual Property Right to the Program Content provided by Party A to Party B, it shall take all measures reasonably necessary to preserve the evidence of such third party violation, notify Party A of the same as soon as reasonably possible, and take actions reasonably requested by Party A to assist in legal actions taken or claims made by Party A in order to protect its Intellectual Property Right. 5.4 If, for causes attributable to Party B, Party A sustains any economic losses as a result of any dispute with any third party over the Program Content provided by Party A, Party B agrees to indemnify Party A for all such losses, which losses shall include only the direct losses and reasonable expenses incurred in resolving such dispute (including reasonable attorney fees). ARTICLE SIX PARTY B'S OBLIGATIONS WITH RESPECT TO CONFIDENTIAL INFORMATION 6.1 When providing the Program Content to Party B, Party A may specify the special purpose for which such Program Content shall be used, the extent to which such Program Content shall be transmitted, the time or times at which such Program Content shall be transmitted (including the time at which such Program Content is published on the Phoenix Satellite TV Website or Other 6 Source: PHOENIX NEW MEDIA LTD, F-1, 4/21/2011 Websites, or the time at which such Program Content is licensed to any third party by Party B), and the manner by which such Program Content shall be transmitted (including the manner by which such Program Content is published on the Phoenix Satellite TV Websites or Other Websites,
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Extract the exact clause related to "Effective Date" from the excerpt above.