A flight of stairs may lead_down through a hill to a dock.Logical formLearned from2 sentences. Stairs may replace a (rope ladder).Logical formLearned from2 sentences. A male may descend stairs.Logical formLearned from2 sentences. Patients can be at a top of stairs.Logical formLearned from2 sentences. A distance can be to stairs.Logical formLearned from2 sentences. Stairs can be to bed.Logical formLearned from2 sentences. A male may flee_down stairs.Logical formLearned from2 sentences. Heights can be in a set of stairs.Logical formLearned from2 sentences. A female may thunder_down stairs.Logical formLearned from2 sentences. A momentum may carry a female to a top of stairs.Logical formLearned from2 sentences. Footsteps may come_down stairs.Logical formLearned from2 sentences. Some stairs can be at a time.Logical formLearned from2 sentences. Stairs can be jagged.Logical formLearned from2 sentences. Stairs may lead to doors.Logical formLearned from2 sentences. Some persons may walk_down a lot of stairs.Logical formLearned from2 sentences.