Stairs may pertain-to a legislature.Logical formLearned from4 sentences. A female may walk toward stairs.Logical formLearned from4 sentences. A female may yell_up stairs.Logical formLearned from4 sentences. A female may dart_down a set of stairs.Logical formLearned from4 sentences. Some half-flights can be constituted-of-or-filled-with stairs.Logical formLearned from4 sentences. A male may slink_down stairs.Logical formLearned from4 sentences. A man may sit on stairs.Logical formLearned from4 sentences. Stairs can be in a garage.Logical formLearned from4 sentences. Stairs may lead to a rooftop.Logical formLearned from4 sentences. A person may find some stairs.Logical formLearned from4 sentences. A female may jog_up some stairs.Logical formLearned from4 sentences. Stairs can be evil.Logical formLearned from4 sentences. A person may fly_up stairs.Logical formLearned from4 sentences. A mouth may pertain-to stairs.Logical formLearned from4 sentences. An accident can be on stairs.Logical formLearned from4 sentences.