Cooperation may enter a new era.Logical formLearned from11 sentences. Bilateral relations can be in a new era.Logical formLearned from11 sentences. Relations may enter a new era of development.Logical formLearned from11 sentences. A world-city may enter a new era of development.Logical formLearned from11 sentences. An era can be constituted-of-or-filled-with economy.Logical formLearned from11 sentences. Forts may be built in an era by a male.Logical formLearned from11 sentences. Whiskers can be in an era.Logical formLearned from11 sentences. Spoornet can be in a (maroon era).Logical formLearned from11 sentences. Kings may pertain-to an era.Logical formLearned from11 sentences. A championship may pertain-to an era.Logical formLearned from11 sentences. An era may pertain-to a period.Logical formLearned from11 sentences. Guns may pertain-to an era.Logical formLearned from11 sentences. Work can be in an era.Logical formLearned from11 sentences. An era may pertain-to centuries.Logical formLearned from11 sentences. Dawn may pertain-to an era.Logical formLearned from11 sentences.