A vestige may pertain-to an era.Logical formLearned from30 sentences. A new era can be at hand.Logical formLearned from30 sentences. Some era can be over some seasons.Logical formLearned from30 sentences. An era can be elegant.Logical formLearned from30 sentences. A language may pertain-to an era.Logical formLearned from30 sentences. A turmoil may pertain-to an era.Logical formLearned from30 sentences. An era can be constituted-of-or-filled-with promise.Logical formLearned from30 sentences. An era may undergo a movement.Logical formLearned from30 sentences. Eras can be in a history.Logical formLearned from30 sentences. Aspects may pertain-to an era.Logical formLearned from30 sentences. An era may draw to a close.Logical formLearned from30 sentences. A new era can be dangerous.Logical formLearned from30 sentences. Some era can be in some (career appearances).Logical formLearned from30 sentences. A dawn may pertain-to a (satellite era).Logical formLearned from29 sentences. A new era can be for a world-city.Logical formLearned from29 sentences.