14. The information processing apparatus according to claim 11 , further comprising: a section configured to determine written texts in which the word syntactically related to the found reputation expression is the search keyword to be written texts that describe a reputation of the content, store these written texts as reputation representative sentence candidates, and present a sentence selected from the stored reputation representative sentence candidates to a user as a reputation representative sentence.
14. The information processing apparatus according to claim 11 , further comprising: a section configured to determine written texts in which the word syntactically related to the found reputation expression is the search keyword to be written texts that describe a reputation of the content, store these written texts as reputation representative sentence candidates, and present a sentence selected from the stored reputation representative sentence candidates to a user as a reputation representative sentence. 15. The information processing apparatus according to claim 14 , further comprising: a section configured to determine written texts in which the word syntactically related to the found reputation expression is the word related to the search keyword to be written texts that describe a reputation of the content, store these written texts as reputation representative sentence candidates, and present a sentence selected from the stored reputation representative sentence candidates to a user as a reputation representative sentence.