An era can be constituted-of-or-filled-with exploration.Logical formLearned from23 sentences. An era can be constituted-of-or-filled-with crime.Logical formLearned from23 sentences. An era can be after some starts.Logical formLearned from23 sentences. An era may undergo a revival.Logical formLearned from23 sentences. Persons can be from an era.Logical formLearned from23 sentences. Forces can be in an era.Logical formLearned from23 sentences. An era may pertain-to a coach.Logical formLearned from23 sentences. An era can be constituted-of-or-filled-with free agency.Logical formLearned from23 sentences. Town can be during a nazi era.Logical formLearned from23 sentences. An era can be constituted-of-or-filled-with big government.Logical formLearned from23 sentences. A possession can be an era.Logical formLearned from23 sentences. A flavor may pertain-to an era.Logical formLearned from23 sentences. A relic can be constituted-of-or-filled-with some era.Logical formLearned from23 sentences. An era may pertain-to a show-biz-star.Logical formLearned from23 sentences. An era can be constituted-of-or-filled-with limited resources.Logical formLearned from23 sentences.