Peace may remain themes of an era.Logical formLearned from8 sentences. An eleventh century may pertain-to an era.Logical formLearned from8 sentences. Advantage may pertain-to an era.Logical formLearned from8 sentences. Eras can be constituted-of-or-filled-with dominance.Logical formLearned from8 sentences. An era can be unstable.Logical formLearned from8 sentences. An era can be constituted-of-or-filled-with anger.Logical formLearned from8 sentences. An era can be constituted-of-or-filled-with citizenship.Logical formLearned from8 sentences. Batsmen may pertain-to an era.Logical formLearned from8 sentences. A complexity may pertain-to an era.Logical formLearned from8 sentences. An era can be long-term.Logical formLearned from8 sentences. A national-agency may pertain-to an era.Logical formLearned from8 sentences. Footballers may pertain-to an era.Logical formLearned from8 sentences. A (signature style) may pertain-to an era.Logical formLearned from8 sentences. Defeat of a country may mark end of an era.Logical formLearned from8 sentences. A new era can be with companies.Logical formLearned from8 sentences.