Mr. Poirot, here, will show me the way." As they all went out of the room, Poirot turned and made me a sign to follow him upstairs. 
They all stayed in the room and Poirot told me to stay where I was.
mnli hypothesis: They all stayed in the room and Poirot told me to stay where I was. premise: Mr. Poirot, here, will show me the way." As they all went out of the room, Poirot turned and made me a sign to follow him upstairs. 