An intent can be vain.Logical formLearned from5 sentences. Assaults can be vain.Logical formLearned from5 sentences. Searchings can be vain.Logical formLearned from5 sentences. A ceremony can be vain.Logical formLearned from5 sentences. A monster can be vain.Logical formLearned from5 sentences. A report can be vain.Logical formLearned from5 sentences. Praise can be vain.Logical formLearned from5 sentences. Aspirations can be vain.Logical formLearned from5 sentences. A father can be vain.Logical formLearned from5 sentences. An enactment can be vain.Logical formLearned from5 sentences. An affectation can be vain.Logical formLearned from5 sentences. A prayer can be vain.Logical formLearned from5 sentences. An attempt may prove vain.Logical formLearned from5 sentences. Work can be vain.Logical formLearned from5 sentences. A theory can be vain.Logical formLearned from5 sentences.