| 摘要 |
PROBLEM TO BE SOLVED: To provide a configuration for displaying information on programs relevant to a program being selected. SOLUTION: Information corresponding to information extracted by using a database from which the names of persons etc. are extracted, is retrieved from a group of pieces of information related respectively to a plurality of programs, and information on programs related to the retrieved information is displayed. COPYRIGHT: (C)2007,JPO&INPIT
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