A political-leader may descend stairs from a balcony.Logical formLearned from2 sentences. Stairs may wear a mask.Logical formLearned from2 sentences. Sarajevans can be tired of stairs.Logical formLearned from2 sentences. A political-leader may descend a flight of stairs to a (parking lot).Logical formLearned from2 sentences. Neighbors may find a corpse of a male on stairs.Logical formLearned from2 sentences. (Stage stairs) may drag a train.Logical formLearned from2 sentences. (Stage stairs) can be heavy.Logical formLearned from2 sentences. A stair may be reserved for medics.Logical formLearned from2 sentences. Persons may hike_up stairs.Logical formLearned from2 sentences. Stairs may pertain-to a (commuter plane).Logical formLearned from2 sentences. Models may walk_down stairs of an airplane.Logical formLearned from2 sentences. Stairs can be during a procession.Logical formLearned from2 sentences. Bells may line stairs to a cellar.Logical formLearned from2 sentences. Narrow stairs may lead to a (cellar room).Logical formLearned from2 sentences. A male may climb stairs of an airline.Logical formLearned from2 sentences.