An attempt can be vain.Logical formLearned from2 545 sentences. A person can be vain.Logical formLearned from1 896 sentences. A hope can be vain.Logical formLearned from1 279 sentences. An effort can be vain.Logical formLearned from550 sentences. Attempts can be vain.Logical formLearned from436 sentences. A male can be vain.Logical formLearned from395 sentences. A female can be vain.Logical formLearned from246 sentences. A search can be vain.Logical formLearned from237 sentences. A man can be vain.Logical formLearned from215 sentences. Efforts can be vain.Logical formLearned from208 sentences. Hopes can be vain.Logical formLearned from207 sentences. Persons can be vain.Logical formLearned from143 sentences. A glory can be vain.Logical formLearned from142 sentences. A conceit can be vain.Logical formLearned from134 sentences. A bid can be vain.Logical formLearned from119 sentences.