A female may leave on stairs.Logical formLearned from2 sentences. Stairs may go_up from a street.Logical formLearned from2 sentences. Companions can be on stairs.Logical formLearned from2 sentences. A humanitarian may climb stairs.Logical formLearned from2 sentences. A party may sup on stairs.Logical formLearned from2 sentences. A door can be to a winding stair.Logical formLearned from2 sentences. Stairs may undergo an examination.Logical formLearned from2 sentences. A noise of boots may resound on stairs.Logical formLearned from2 sentences. A defender may pertain-to a stair.Logical formLearned from2 sentences. A young man may climb stairs.Logical formLearned from2 sentences. A footstep can be on stairs.Logical formLearned from2 sentences. Stairs may lead to a court.Logical formLearned from2 sentences. A female may climb some flights of stairs to rooms.Logical formLearned from2 sentences. Stairs can be with politeness.Logical formLearned from2 sentences. A person may stagger to balustrades of a stair.Logical formLearned from2 sentences.