Persons can be vain that something-is-the-case.Logical formLearned from3 sentences. An activity can be vain.Logical formLearned from3 sentences. A pain can be vain.Logical formLearned from3 sentences. A vamp can be vain.Logical formLearned from3 sentences. A honor can be vain.Logical formLearned from3 sentences. A sort can be vain.Logical formLearned from3 sentences. A gallery can be vain.Logical formLearned from3 sentences. A look-alike can be vain.Logical formLearned from3 sentences. A stretch can be vain.Logical formLearned from3 sentences. A mommy can be vain.Logical formLearned from3 sentences. Customs of persons can be vain.Logical formLearned from3 sentences. Entreaties can be vain.Logical formLearned from3 sentences. A host can be vain.Logical formLearned from3 sentences. Deeds can be vain.Logical formLearned from3 sentences. ....s can be vain.Logical formLearned from3 sentences.