A slam may pertain-to stairs.Logical formLearned from3 sentences. Stairs may pertain-to a (north stairwell).Logical formLearned from3 sentences. A torch may walk_down stairs of a plane to a sound of instruments.Logical formLearned from3 sentences. (Back stairs) may pertain-to a plane.Logical formLearned from3 sentences. Stairs may pertain-to a gate.Logical formLearned from3 sentences. A male may dash_down some flights of stairs.Logical formLearned from3 sentences. A person may walk_up stairs a (locker room).Logical formLearned from3 sentences. (Exit stairs) may be locked at a mill.Logical formLearned from3 sentences. Someone may go_up stairs.Logical formLearned from3 sentences. Stairs can be to a seat.Logical formLearned from3 sentences. Stairs can be in a (shopping mall).Logical formLearned from3 sentences. A space can be by stairs.Logical formLearned from3 sentences. Stairs can be from an airplane.Logical formLearned from3 sentences. Stairs may lead to a plane.Logical formLearned from3 sentences. A panel can be under (basement stairs).Logical formLearned from3 sentences.