A male may reach a top of stairs.Logical formLearned from43 sentences. A person may stand at a top of stairs.Logical formLearned from42 sentences. A person may walk_up a flight of stairs.Logical formLearned from42 sentences. A male may climb stairs.Logical formLearned from42 sentences. A person may climb_up stairs.Logical formLearned from42 sentences. A stair can be wooden.Logical formLearned from42 sentences. A person may use stairs.Logical formLearned from41 sentences. A person may run stairs.Logical formLearned from40 sentences. A person may get to a top of stairs.Logical formLearned from40 sentences. Stairs can be broad.Logical formLearned from40 sentences. A person may ascend stairs.Logical formLearned from40 sentences. A female may go_up stairs.Logical formLearned from39 sentences. Stairs may lead_up to a balcony.Logical formLearned from39 sentences. A way can be to stairs.Logical formLearned from39 sentences. Stairs can be outdoor.Logical formLearned from39 sentences.