A female may meet_up on a set of stairs.Logical formLearned from2 sentences. (Business affairs) may pertain-to stair.Logical formLearned from2 sentences. A stair can be square.Logical formLearned from2 sentences. A gift can be from stairs.Logical formLearned from2 sentences. A foot may pertain-to (platform stairs).Logical formLearned from2 sentences. Platforms may be accessed by stairs.Logical formLearned from2 sentences. Stairs may go_up to an office.Logical formLearned from2 sentences. A stair may lead_up to a caphouse.Logical formLearned from2 sentences. Stairs can be for visitors.Logical formLearned from2 sentences. Stairs may lead_up to a building.Logical formLearned from2 sentences. A (spiral stair) can be in a corner.Logical formLearned from2 sentences. A (stair tower) may undergo an addition.Logical formLearned from2 sentences. Some sets can be constituted-of-or-filled-with (street stairs).Logical formLearned from2 sentences. Stairs may go_down to some corners of a road.Logical formLearned from2 sentences. Stairs can be to a pool.Logical formLearned from2 sentences.