Some shops may lead to a (stone stair).Logical formLearned from3 sentences. A sound of some footsteps may be heard upon stairs.Logical formLearned from3 sentences. A bargain can be on stairs.Logical formLearned from3 sentences. Stairs may pertain-to a mill.Logical formLearned from3 sentences. A room can be above stairs.Logical formLearned from3 sentences. A room can be above stairs.Logical formLearned from3 sentences. A tramp can be on stairs.Logical formLearned from3 sentences. Ouled-nails may crouch at tops of stairs.Logical formLearned from3 sentences. Tops may pertain-to stairs.Logical formLearned from3 sentences. A noise can be on stairs.Logical formLearned from3 sentences. A female may escape_up stairs.Logical formLearned from3 sentences. A barrier can be a stair.Logical formLearned from3 sentences. Stairs can be unpainted.Logical formLearned from3 sentences. Stairs can be in a building.Logical formLearned from3 sentences. Dimensions can be for stairs.Logical formLearned from3 sentences.