(Side entrances) can be under stairs.Logical formLearned from2 sentences. A set of stairs may lead to a (basement hall).Logical formLearned from2 sentences. Pedestrians may climb stairs.Logical formLearned from2 sentences. A stair may be emblazoned with a name.Logical formLearned from2 sentences. A doorbell can be at a base of a flight of stairs.Logical formLearned from2 sentences. Legs may be hurted from going stairs.Logical formLearned from2 sentences. Stairs may loom into view.Logical formLearned from2 sentences. Stairs can be on buses.Logical formLearned from2 sentences. Stairs can be in a (dining room).Logical formLearned from2 sentences. Stairs may pertain-to buses.Logical formLearned from2 sentences. A person may jump_down stairs.Logical formLearned from2 sentences. A person may glance at stairs.Logical formLearned from2 sentences. A (lobby floor) can be a reversal of a stair.Logical formLearned from2 sentences. A stair may undergo a reversal.Logical formLearned from2 sentences. Stairs may lead into a courtyard.Logical formLearned from2 sentences.