Stairs may lead to a club.Logical formLearned from3 sentences. Stairs can be from a room.Logical formLearned from3 sentences. Staff may direct a male to stairs.Logical formLearned from3 sentences. A female may hid under stairs.Logical formLearned from3 sentences. Chang-shik may charge_down (subway stairs).Logical formLearned from3 sentences. Stairs may pertain-to a nightclub.Logical formLearned from3 sentences. A woman may fall_down a flight of stairs.Logical formLearned from3 sentences. A person may descend stairs of a company with a wave.Logical formLearned from3 sentences. A (tank shell) may destroy stairs to a (ground floor).Logical formLearned from3 sentences. Stairs can be in stands.Logical formLearned from3 sentences. A male may climb_down stairs on arrival.Logical formLearned from3 sentences. Stairs may go 3-for-4.Logical formLearned from3 sentences. A female may stumble_down some flights of stairs.Logical formLearned from3 sentences. A leadoff may pertain-to stairs.Logical formLearned from3 sentences. A homer may bounce_up stairs.Logical formLearned from3 sentences.