A stair can be close to a door.Logical formLearned from2 sentences. A stair can be giddy.Logical formLearned from2 sentences. Stairs may undergo a balustrading.Logical formLearned from2 sentences. Lions may sit by stairs.Logical formLearned from2 sentences. Stairs may pertain-to a hatchway.Logical formLearned from2 sentences. A man may ascend stairs.Logical formLearned from2 sentences. A slowness can be on stairs.Logical formLearned from2 sentences. A person may mount stairs that something-is-the-case.Logical formLearned from2 sentences. A door to stairs can be open.Logical formLearned from2 sentences. Soldiers may rush_down stairs.Logical formLearned from2 sentences. Forms of exercise may include stair.Logical formLearned from2 sentences. Stairs can be in step.Logical formLearned from2 sentences. Persons may come_down stairs.Logical formLearned from2 sentences. (Stair openings) may separate a (floor framing) from (perimeter wall1s).Logical formLearned from2 sentences. Openings can be for stairs.Logical formLearned from2 sentences.