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:
"""
the prior written consent of the other Party, which consent shall not be unreasonably withheld or delayed. In the event disclosure is required by applicable law, rules or regulations, then the Party required to so disclose such information shall, to the extent possible, provide to the other Party for its approval (such approval not to be unreasonably withheld) a written copy of such public announcement at least five business days prior to disclosure. Notwithstanding the foregoing, either Party shall have the right to make a press release with respect to its entering into this Agreement; provided that such Party provides to the other Party a copy of the proposed press release no less than five business days prior to its proposed release and that the contents of such press release shall be subject to the other Party's consent, which consent shall not be unreasonably delayed or withheld. 14. REPRESENTATIONS AND WARRANTIES. Each Party hereby represents, covenants and warrants to the other Party that: 14.1 It has the corporate power to enter into this Agreement and to grant the rights and licenses granted herein and otherwise perform this Agreement; 14.2 It is not a Party to any agreement or understanding and knows of no law or regulation that would prohibit it from entering into and performing this Agreement or that would conflict with this Agreement; and 14.3 When executed and delivered by it, this Agreement will constitute a legal, valid and binding obligation of it, enforceable against it in accordance with this Agreement's terms. 20 21 15. DISCLAIMER OF WARRANTY, LIMITATION OF LIABILITY AND INDEMNIFICATION. 15.1 DISCLAIMER OF WARRANTIES. EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, VERTICALNET HEREBY DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED OR Source: NEOFORMA INC, S-1/A, 12/2/1999 STATUTORY, WITH RESPECT TO ANY AND ALL VERTICALNET DELIVERABLES, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. 15.2 DISCLAIMER OF WARRANTIES. EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEOFORMA HEREBY DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, WITH RESPECT TO ANY AND ALL NEOFORMA DELIVERABLES, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. 15.3 LIMITATION OF LIABILITY. EXCEPT IN CONNECTION WITH A BREACH BY EITHER PARTY OF ARTICLE 13, THE INDEMNIFICATION OBLIGATIONS OF NEOFORMA UNDER SECTIONS 15.4(c) [INDEMNIFICATION BY NEOFORMA] AND (d) AND THE INDEMNIFICATION OBLIGATIONS OF VERTICALNET UNDER SECTION 15.5(c) [INDEMNIFICATION BY VERTICALNET] AND (d), NEITHER PARTY WILL BE LIABLE FOR ANY SPECIAL, INDIRECT, CONSEQUENTIAL, EXEMPLARY OR INCIDENTAL DAMAGES ARISING OUT OF OR RELATED TO THIS AGREEMENT, HOWEVER CAUSED AND UNDER ANY THEORY OF LIABILITY (INCLUDING NEGLIGENCE), EVEN IF SUCH PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. EXCEPT IN CONNECTION WITH A BREACH BY EITHER PARTY OF ARTICLE 13, THE INDEMNIFICATION OBLIGATIONS OF NEOFORMA UNDER SECTION 15.4(c) [INDEMNIFICATION BY NEOFORMA] AND (d) AND THE INDEMNIFICATION OBLIGATIONS OF VERTICALNET UNDER SECTION 15.5(c) [INDEMNIFICATION BY VERTICALNET] AND (d), EACH PARTY'S LIABILITY FOR DAMAGES HEREUNDER SHALL NOT EXCEED $1,000,000. 15.4 INDEMNIFICATION BY NEOFORMA. Neoforma shall indemnify and hold harmless VerticalNet and its officers, directors, employees and agents from and against any and all losses, claims, damages, liabilities, obligations, penalties, judgments, awards, costs, expenses and disbursements, including without limitation, the costs, expenses and disbursements, as and when incurred, of investigating, preparing or defending any action, suit, proceeding or investigation asserted by a third party, caused by, relating to, based upon, arising out of or in connection with (a) any breach by Neoforma of the representations, warranties or agreements made by it under this Agreement, (b) negligence, recklessness or intentional misconduct on the part of Neoforma or its Affiliates or its officers, directors, employees, agents or consultants, (c) any claim that the Neoforma Content, Neoforma Product Listings, Neoforma Sites or a Neoforma Mark violates, infringes or misappropriates any Intellectual Property Rights or any other right of any third party, or (d) the use of a VerticalNet Mark or a VerticalNet Deliverable outside of the license rights granted herein. 15.5 INDEMNIFICATION BY VERTICALNET. VerticalNet shall indemnify and hold harmless Neoforma and its officers, directors, employees and agents from and against any and all losses, 21 22 claims, damages, liabilities, obligations, penalties, judgments, awards, costs, expenses and disbursements, including without limitation, the costs, expenses and disbursements, as and when incurred, of investigating, preparing or defending any action, suit, proceeding or investigation asserted by a third party, caused by, relating to, based upon, arising out of or in connection with (a) any breach by
"""

Extract the exact clause related to "Change Of Control" from the excerpt above.

assistant: Not found.