4. A robot control system according to claim 1 , further comprising a second output module that makes the robot output the utterance content about the exhibition when a predetermined condition is satisfied.
4. A robot control system according to claim 1 , further comprising a second output module that makes the robot output the utterance content about the exhibition when a predetermined condition is satisfied. 5. A robot control system according to claim 4 , wherein the predetermined condition includes at least one of that the user enters a predetermined range corresponding to the exhibition and that the direction of the user turns to the exhibition.