Passage may pertain-to an era.Logical formLearned from11 sentences. Hitters may pertain-to an era.Logical formLearned from11 sentences. Part may pertain-to a new era.Logical formLearned from11 sentences. An era can be constituted-of-or-filled-with testing.Logical formLearned from11 sentences. (Era engineers) may pertain-to a deity.Logical formLearned from11 sentences. An era can be dismal.Logical formLearned from11 sentences. Technologies may pertain-to an era.Logical formLearned from11 sentences. A transition can be to an era.Logical formLearned from11 sentences. A new era can be in medicine.Logical formLearned from11 sentences. A difference can be between an era.Logical formLearned from11 sentences. An era may undergo a collapse.Logical formLearned from11 sentences. An industrial era may begin.Logical formLearned from11 sentences. A new era can be in cross-strait relations.Logical formLearned from11 sentences. A new era can be between a country.Logical formLearned from11 sentences. Terms can be with an era.Logical formLearned from11 sentences.