(Mahogany balusters) of stairs may be embellished.Logical formLearned from2 sentences. A person may ascend a flight of stairs.Logical formLearned from2 sentences. Stairs can be grimy.Logical formLearned from2 sentences. Stairs may wear a scarf.Logical formLearned from2 sentences. Stairs may be followed by a (state apartment).Logical formLearned from2 sentences. (Glow strips) can be on stairs.Logical formLearned from2 sentences. Someone may walk to stairs.Logical formLearned from2 sentences. Men can be on stairs.Logical formLearned from2 sentences. Patients may climb stairs to a roof.Logical formLearned from2 sentences. A person may know about stairs.Logical formLearned from2 sentences. A blowup may pertain-to a (stair elevation).Logical formLearned from2 sentences. A person may have a flight of stairs.Logical formLearned from2 sentences. Some concrete can be on (deck and stairs).Logical formLearned from2 sentences. (Granite stairs) can be steep.Logical formLearned from2 sentences. A discontinuity may take a form of a (stair step).Logical formLearned from2 sentences.