| http://www.w3.org/ns/prov#value | - 20090204653APPARATUS HAVING DATA INSTALLED AND METHOD OF UPGRADING DATA - In an apparatus having data installed therein, the apparatus includes a data storage part for storing a (n+1)th-order file obtained by bundling an nth-order file and (n+1)th data corresponding to an (n+1)th function level into one file, wherein n is an integer, an identifier storage part for storing an identifier indicating
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