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:
"""
Components specified in Attachment B Perform Notify Customer when IBM installation activities are completed (Hosting Service Ready Date) Perform Provision all SSL certificates Perform Inform IBM in writing within five (5) business days following IBM's notification of the completion of IBM installation activities, if Customer believes IBM has not satisfactorily completed IBM installation activities Perform - Ongoing Management and Support - Provide the ongoing Services specified herein Perform Provide ongoing administration, tailoring, monitoring, or maintenance of Customer applications Perform Provide first level of support for problems with Customer Components and transfer problems related to IBM's responsibilities to the IBM call management center Perform Assist IBM in the investigation of problems, to the extent such investigation involves Customer's or its Subcontractors' responsibilities, and exercise commercially reasonable efforts to resolve problems related to such responsibilities Perform Provide ongoing physical database administration for the database(s) Perform Provide ongoing logical database administration Perform Perform the IBM security obligations specified herein Perform Perform the Customer security obligations specified herein Perform Page 27 of 36 Source: QUANTUM GROUP INC /FL, 8-K, 1/20/2009 Update Base and/or Customer Components with applicable fixes (patches, hotfixes, program temporary fixes and service packs) as determined by IBM Perform Maintain responsibility for all labor and expenses associated with full version operating system software upgrades (to be eligible for continued service, the operating system version running on the managed servers must be one currently supported by the manufacturer of that operating system) Perform Maintain copies of critical Content and establish a procedure to recover such Content without resort to the e-business Hosting Environment or Services Perform Manage all SSL certificates Perform Server RESPONSIBILITIES IBM Customer - Installation, Configuration and Setup for Fully Managed Servers Rack and stack and cable the equipment Perform Procure and install Base Components Perform Provision cabinet space Perform Provision additional power Perform Create network diagram Perform Assign public and private IP addresses Perform Provision internet bandwidth Perform Procure licenses for backup tools and agents Perform Load CDs, if requested by Customer Perform Configure IP addresses on the servers Perform Perform connectivity testing of Base and/or Customer Components Perform Identify the predefined events that will be monitored Perform Configure thresholds defined by Customer Perform Install and configure monitoring tools Perform Install and configure clients for the monitoring tools Perform Perform readiness testing, including testing the flow of alerts Perform Enable switch monitoring Perform Notify Customer when installation activities are completed Perform - Ongoing Management and Support for Fully Managed Servers - Perform 7 x 24 each day of the year monitoring of the managed servers for actions and events Perform Maintain required documentation for server management and operation Perform Research OS patches Perform Provide problem determination and corrective measures and support for alerts and predefined error events and thresholds Perform Use reasonable efforts to update Base and/or Customer Components with applicable fixes approved by the Customer Perform Load CDs if requested by Customer Perform Call IBM Service if needed Perform Assist IBM in the investigation of problems with the Services to the extent such investigation involves Customer's or its subcontractors' responsibilities Perform Monthly reports of thresholds being measured Perform Perform root cause analysis for problems related to the equipment or services being provided by IBM Perform Page 28 of 36 Source: QUANTUM GROUP INC /FL, 8-K, 1/20/2009 Shared or Dedicated SAN Storage RESPONSIBILITIES IBM Customer - Installation, Configuration and Setup - Install SAN configuration and management console and agents on the SAN Storage Perform Provide IBM with disk configuration specifications (folders, directories, quorum disk layout, disk space size, and Raid level) Perform Configure Server HBAs for access to the SAN Storage Perform Install the SAN devices Perform Connect the SAN storage device to the SAN switches and to the administration segment Perform Define storage partitions Perform Configure the SAN storage per Customer provided specifications Perform Provide documentation which details the installation parameters for the server and SAN storage Base and/or Customer Components Perform Document SAN storage configuration Perform Test SAN storage functionality Perform Perform connectivity testing of the SAN storage Perform Perform quality assurance reviews on all operational and administrative support procedures Perform Identify the predefined actions and events (the "Actions and Events") IBM will perform on the SAN Storage Perform - Ongoing Management and Support - Maintain required documentation for the SAN storage management and operation Perform Perform 7x24 everyday of the year monitoring of the managed SAN storage for actions and events Perform Provide problem determination and corrective measure support for actions and events Perform Reallocate SAN based
"""

Extract the exact clause related to "Competitive Restriction Exception" from the excerpt above.

assistant: Not found.