Persons may come round a top of stairs.Logical formLearned from2 sentences. Persons may loiter_down to stairs.Logical formLearned from2 sentences. Persons may descend some stairs.Logical formLearned from2 sentences. Stairs may lead to an entrance of a building.Logical formLearned from2 sentences. An astral body may ascend stairs.Logical formLearned from2 sentences. Stairs may come_up.Logical formLearned from2 sentences. A size may pertain-to stairs.Logical formLearned from2 sentences. A (radio broadcast) may pertain-to stair.Logical formLearned from2 sentences. Prophecies may pertain-to stair.Logical formLearned from2 sentences. Stairs may be found.Logical formLearned from2 sentences. Experts may represent (stair steps) of capital.Logical formLearned from2 sentences. Stairs can be from a (parking lot).Logical formLearned from2 sentences. (Basement stairs) can be dark.Logical formLearned from2 sentences. Stairs may lead into a system.Logical formLearned from2 sentences. Stairs can be to a (beach house).Logical formLearned from2 sentences.