A life may pertain-to an era.Logical formLearned from18 sentences. A treaty may be written/wrote in an era.Logical formLearned from18 sentences. A new era can be constituted-of-or-filled-with strength.Logical formLearned from18 sentences. A new era can be constituted-of-or-filled-with deregulation.Logical formLearned from18 sentences. An era may pertain-to the planned economy.Logical formLearned from17 sentences. Teams can be in an era.Logical formLearned from17 sentences. An era can be unfortunate.Logical formLearned from17 sentences. An era may pertain-to a law.Logical formLearned from17 sentences. Records may pertain-to an era.Logical formLearned from17 sentences. An era can be constituted-of-or-filled-with human history.Logical formLearned from17 sentences. A new era can be for a band.Logical formLearned from17 sentences. Clubs may pertain-to an era.Logical formLearned from17 sentences. Catchers may pertain-to an era.Logical formLearned from17 sentences. Highlights may pertain-to an era.Logical formLearned from17 sentences. Memorabilias can be from an era.Logical formLearned from17 sentences.