You have to ask it a carefully crafted question, something along the lines of “if I were to go through other door, would I then be outside the house” and if it says yes you have to go through it but if it says no then you have to go through the other one.
But which one of the two doors is lying?
You have to ask it a carefully crafted question, something along the lines of “if I were to go through other door, would I then be outside the house” and if it says yes you have to go through it but if it says no then you have to go through the other one.