Quarrels can be vain.Logical formLearned from2 sentences. A lover can be vain.Logical formLearned from2 sentences. A person can be vain about show_offing a female.Logical formLearned from2 sentences. Medical procedures can be vain.Logical formLearned from2 sentences. An (opera star) can be vain.Logical formLearned from2 sentences. An (actress boasting) can be vain.Logical formLearned from2 sentences. A marriage can be vain.Logical formLearned from2 sentences. A tyrant can be vain.Logical formLearned from2 sentences. A mobster can be vain.Logical formLearned from2 sentences. A dive can be vain.Logical formLearned from2 sentences. A superstar can be vain.Logical formLearned from2 sentences. A creator may look vain.Logical formLearned from2 sentences. A guy can be vain that something-is-the-case.Logical formLearned from2 sentences. An (actor boyfriend) can be vain.Logical formLearned from2 sentences. A practice can be vain.Logical formLearned from2 sentences.