A quarterback may pertain-to an era.Logical formLearned from15 sentences. A person may be born in an era.Logical formLearned from15 sentences. Reference can be to an era.Logical formLearned from15 sentences. Dissidents may pertain-to an era.Logical formLearned from15 sentences. An era may last.Logical formLearned from15 sentences. Energy may pertain-to an era.Logical formLearned from15 sentences. A new era can be wonderful.Logical formLearned from15 sentences. An era can be constituted-of-or-filled-with (term limits).Logical formLearned from15 sentences. A start can be to an era.Logical formLearned from15 sentences. A pitcher can be with some era.Logical formLearned from15 sentences. An era can be utopian.Logical formLearned from15 sentences. An era may pertain-to a chief executive.Logical formLearned from15 sentences. An era may shake_up American art.Logical formLearned from15 sentences. A new era can be for a team.Logical formLearned from15 sentences. A rhetoric may pertain-to an era.Logical formLearned from15 sentences.