A (stair turret) can be on a corner.Logical formLearned from10 sentences. A set can be constituted-of-or-filled-with (metal stairs).Logical formLearned from10 sentences. Footsteps may climb stairs.Logical formLearned from10 sentences. Stairs can be to a balcony.Logical formLearned from10 sentences. Stairs may undergo construction.Logical formLearned from10 sentences. Stairs may lead to a level.Logical formLearned from10 sentences. Stairs can be on the right.Logical formLearned from10 sentences. A person may start_up stairs.Logical formLearned from10 sentences. A male may get to stairs.Logical formLearned from10 sentences. A seat can be on stairs.Logical formLearned from10 sentences. A male may start for stairs.Logical formLearned from10 sentences. Places may pertain-to stairs.Logical formLearned from10 sentences. A whisper may carry from a top of stairs.Logical formLearned from10 sentences. Some stairs may lead.Logical formLearned from10 sentences. A male may run for stairs.Logical formLearned from10 sentences.