An entrance can be to stairs.Logical formLearned from2 sentences. A climb may use stairs.Logical formLearned from2 sentences. Stairs may lead_up to a church.Logical formLearned from2 sentences. Stairs may be close_offed.Logical formLearned from2 sentences. Stairs can be of wood.Logical formLearned from2 sentences. Some levels may be divided by stairs.Logical formLearned from2 sentences. Stairs may flank an axis.Logical formLearned from2 sentences. Stairs can be to a (choir loft).Logical formLearned from2 sentences. A vestibule can be with stairs.Logical formLearned from2 sentences. Stair may state that something-is-the-case.Logical formLearned from2 sentences. An entrance may be accessed by a flight of stairs.Logical formLearned from2 sentences. A door may be reached by a flight of stairs.Logical formLearned from2 sentences. Stairs may descend to a basement.Logical formLearned from2 sentences. Stairs may serve some dwellings.Logical formLearned from2 sentences. A (stair turret) may terminate as an octagon.Logical formLearned from2 sentences.