An era can be constituted-of-or-filled-with networks.Logical formLearned from9 sentences. An end may pertain-to a classical era.Logical formLearned from9 sentences. A new era can be constituted-of-or-filled-with investment.Logical formLearned from9 sentences. An era may open.Logical formLearned from9 sentences. Composers may pertain-to an era.Logical formLearned from9 sentences. A chapter may pertain-to an era.Logical formLearned from9 sentences. Persons can be at a threshold of a new era.Logical formLearned from9 sentences. A sixth century may pertain-to an era.Logical formLearned from9 sentences. The world can be in an era.Logical formLearned from9 sentences. Interest can be in an era.Logical formLearned from9 sentences. An era can be constituted-of-or-filled-with reaction.Logical formLearned from9 sentences. A brutality may pertain-to an era.Logical formLearned from9 sentences. An era may undergo writings.Logical formLearned from9 sentences. Highlights may pertain-to an era.Logical formLearned from9 sentences. An era can be defensive.Logical formLearned from9 sentences.