A role can be during an era.Logical formLearned from12 sentences. Episodes can be from an era.Logical formLearned from12 sentences. Persons may move from an era.Logical formLearned from12 sentences. An era can be cruel.Logical formLearned from12 sentences. A new era can be in a region.Logical formLearned from12 sentences. A case may pertain-to an era.Logical formLearned from12 sentences. Eras can be imperial.Logical formLearned from12 sentences. An era can be vital.Logical formLearned from12 sentences. An era can be constituted-of-or-filled-with darkness.Logical formLearned from12 sentences. A science may pertain-to an era.Logical formLearned from12 sentences. A new era can be constituted-of-or-filled-with censorship.Logical formLearned from12 sentences. Soldiers may pertain-to an era.Logical formLearned from12 sentences. Conductors may pertain-to an era.Logical formLearned from12 sentences. An era may pertain-to a birth.Logical formLearned from12 sentences. A new era can be constituted-of-or-filled-with tourism.Logical formLearned from12 sentences.