A male may fly_up stairs.Logical formLearned from1 sentences. A footstep may sound on stairs.Logical formLearned from1 sentences. A servant may sit on a top of stairs.Logical formLearned from1 sentences. Stairs can be with a candle.Logical formLearned from1 sentences. A voice may sound on stairs.Logical formLearned from1 sentences. Stairs may lead to some rooms.Logical formLearned from1 sentences. A landlady may clean stairs.Logical formLearned from1 sentences. Stairs may pertain-to a garden.Logical formLearned from1 sentences. A person may push_off from stairs.Logical formLearned from1 sentences. A waterman can be on stairs.Logical formLearned from1 sentences. Stairs can be on a deck.Logical formLearned from1 sentences. Stairs may be guided by sounds of strife.Logical formLearned from1 sentences. A female may come on a stair.Logical formLearned from1 sentences. A stair may go_up.Logical formLearned from1 sentences. A stair may pertain-to a grandmother.Logical formLearned from1 sentences.