PROBLEM TO BE SOLVED: To provide a living activities storage device capable of presenting living activities of person to be observed that are required for each type of user.SOLUTION: A living activities storage device 1 comprises: an observation part 10 for observing observation information about a person to be observed; a primary storage part 20 for storing the observation information; a knowledge storage part 30 for storing observation knowledge to obtain living activities data required for each type of user from the observation information; an extraction part 40 for extracting the living activities data required for the each type of user from the observation information stored in the primary storage part 20, based on the observation knowledge; a secondary storage part 50 for storing the living activities data; and a presentation part 60 for presenting the living activities data stored in the secondary storage part 50, according to the type of user.
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