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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in work on behalf of Licensor or its Affiliates, Licensee shall reimburse Licensor on a pro rata basis only for the time spent by such full time employee in handling Licensee's requests. Licensee further acknowledges that Licensor has no obligation to fulfill any request by Licensee to procure Operating Content under this Section 2.2. Unless otherwise agreed to by the Parties, any Operating Content obtained on Licensee's behalf by Licensor shall be for Licensee's use only and shall not be used by Licensor or its Affiliates or provided or made available to any third parties by Licensor. 2.3. Fees. In the event E-House Research and Training Institute becomes entitled to charge, invoice, or otherwise receive from, Licensee any royalties, fees or other remuneration for use of the E-House Licensed Data and Information pursuant to amendments to the Master Transaction Agreement or through other means, Licensor and Licensee shall use good faith efforts to amend this Agreement such that Licensor becomes entitled to charge, invoice, or otherwise receive fees from Licensee to use the Licensed Domain Names and Licensed Content, such fees to be agreed upon by the Parties, provided that (i) such fees shall be commercially reasonable and (ii) such fees shall not exceed the fees charged by Licensor to unaffiliated third parties for use of the Licensed Content, taking into account any other consideration received by Licensor (including, but not limited to, discounted services offerings from the third party). ARTICLE III QUALITY CONTROL 3.1. Licensee Control. Subject to the terms and conditions of this Agreement, Licensee shall be entitled to exercise exclusive control over all aspects of the websites and the Business associated with the Licensed Domain Names including, without limitation, the operation, the look-and- feel and the Content of such websites. 3.2. Content Distribution. Licensor shall make available to Licensee the Licensed Content in substantially the same manner and with substantially the same speed and efficiency as such Licensed Content was made available to SINA Leju prior to the Effective Date, namely through Licensor's content database, but in no event with less speed, efficiency, or a lesser level of access than Licensor provides with respect to its own operations. Licensee agrees to use the Licensed Domain Names only in accordance with such content distribution policy that Licensor uses in connection with its own business, and as may be established by Licensor and communicated in writing in advance to Licensee from time to time or as may otherwise be agreed to by the Parties from time to time, provided that Licensee shall be afforded the same period of time to implement any such content distribution policy as is afforded to Licensor's Affiliates and other third parties. 5 Source: CHINA REAL ESTATE INFORMATION CORP, F-1, 9/29/2009 3.3. Website Monitoring and Censoring. (a) Licensee Obligations. Licensee shall monitor and censor all Content on the websites associated with the Licensed Domain Names, including without limitation Content posted by end users. Licensor shall also have the right to monitor and censor Content of the websites associated with Licensed Domain Names. Licensee shall remove any offending Content, including, but not limited to, any illegal materials, pornographic, obscene or sexually explicit materials, materials of a violent nature, or politically sensitive materials, from such websites as soon as possible after it becomes aware of such offending Content but in no event later than the timeframe prescribed by the Governmental Authority after receipt of oral or written notice from Licensor or such Governmental Authority. Licensee's failure to comply with this Section 3.3(a) shall be deemed a material breach of this Agreement. Without limiting the foregoing obligations, Licensee acknowledges that Licensor shall have the right to remove such offending Content from the websites associated with Licensed Domain Names. (b) New Restrictions Imposed by Governmental Authority. In the event Licensor receives notice from any Governmental Authority that the websites associated with the Licensed Domain Names contain offending Content where (i) the basis or nature of such offense has not previously been identified by any Governmental Authority as offensive or inappropriate and (ii) Licensee has not also received notice from such Governmental Authority, Licensor shall promptly notify Licensee of Licensor's receipt thereof. Licensee shall then use best efforts to remove such Content as soon as possible in accordance with the instructions of such Governmental Authority. Notwithstanding the foregoing or anything in Section 8.2 to the contrary, in the event Licensor fails to notify Licensee of Licensor's receipt of such notice from a Governmental Authority, such that Licensee does not have
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Extract the exact clause related to "Parties" from the excerpt above.

assistant: Licensor