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Bill Gates talks to his Big House and receives efficient responses. When he is on the way home, he can ask his house to fill his bathtub with hot water. Additionally,the Big House looks after his favorite plant, a 140-year-oldmaple, for him. The maple is monitored electronically 24 hours per day by computers. Whenever it seems dry, it gets just the right amount of water. Question: Bill Gates loves the maple and he looks after it by himself.