An ep may be released by stairs.Logical formLearned from2 sentences. Stairs may wait.Logical formLearned from2 sentences. Stairs may lead_down to a platform.Logical formLearned from2 sentences. (Captain stairs) may reject an idea of an ambush.Logical formLearned from2 sentences. Stairs can be (stone steps).Logical formLearned from2 sentences. Some persons may use (mountain stairs) on a basis.Logical formLearned from2 sentences. (Evacuation stairs) can be wide.Logical formLearned from2 sentences. Stairs may connect some platforms to a concourse.Logical formLearned from2 sentences. A flight of stairs may lead_up to a platform.Logical formLearned from2 sentences. Railings can be on stairs.Logical formLearned from2 sentences. (Stair risers) can be decorated.Logical formLearned from2 sentences. A person may climb stairs.Logical formLearned from2 sentences. An entrance to a station may be provided by stairs.Logical formLearned from2 sentences. Stairs may lead_down to a room.Logical formLearned from2 sentences. Terraces may be connected by stairs.Logical formLearned from2 sentences.