PROBLEM TO BE SOLVED: To prompt a guest(s) to leave a seat based on an evaluation result of dining state.SOLUTION: There is provided a dining state evaluation program which causes a computer to evaluate dining state of a guest(s) who eat(s) and drink(s) at a seat based on an image of the seat and changes of plates and utensils used for eating and drinking in the image.SELECTED DRAWING: Figure 5
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