| http://www.w3.org/ns/prov#value | - (ii) with respect to each feature of the building and site of the John F. Kennedy Center for the Performing Arts that is in existence on July 21, 1994 (including a theater, the garage, the plaza, or a building walkway), all necessary maintenance, repair, and alteration of, and all janitorial, security, and other services and equipment necessary for the operation of, the feature, in a manner consis
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