Adventures can be vain.Logical formLearned from2 sentences. Seemings can be vain.Logical formLearned from2 sentences. An American president can be vain.Logical formLearned from2 sentences. A neighbor may make vain.Logical formLearned from2 sentences. A US-city can be vain.Logical formLearned from2 sentences. An autocrat can be vain.Logical formLearned from2 sentences. A wait can be vain.Logical formLearned from2 sentences. A check can be vain.Logical formLearned from2 sentences. Refugees may cry_in vain.Logical formLearned from2 sentences. Maneuvers can be vain.Logical formLearned from2 sentences. An isolation of a country can be vain.Logical formLearned from2 sentences. Stars can be vain.Logical formLearned from2 sentences. A dragon can be vain.Logical formLearned from1 sentences. An attempt can be vain in some senses.Logical formLearned from1 sentences. A (swing vote) can be vain.Logical formLearned from1 sentences.