PROBLEM TO BE SOLVED: To make user's real desire and theme obvious at an early stage to consider the purchase when supporting the user who considers the purchase of the house.;SOLUTION: In a diagnosis device according to the present application, the action desired by a user in the future regarding purchase of the house and a state achieved by the action are stored, candidates for the action to be selected by a user and the state achieved by the action are presented to the terminal as questions, and a diagnosis result related to the purchase of user's house based on the action selected from candidates of the action by the user through the terminal, and the state achieved by the action.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
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