An eastern empire may be governed from a world-city.Logical formLearned from4 sentences. Shadows may pertain-to an empire.Logical formLearned from4 sentences. An empire can be breakaway.Logical formLearned from4 sentences. Dominions may pertain-to an empire.Logical formLearned from4 sentences. An empire can be short.Logical formLearned from4 sentences. Remains may pertain-to empires.Logical formLearned from4 sentences. An empire may remain strong.Logical formLearned from4 sentences. An empire may break_down in a half of a century.Logical formLearned from4 sentences. (Successor states) may pertain-to empires.Logical formLearned from4 sentences. Classes may pertain-to an empire.Logical formLearned from4 sentences. A footprint may pertain-to an empire.Logical formLearned from4 sentences. An empire may go into a decline.Logical formLearned from4 sentences. An administrative center may pertain-to an empire.Logical formLearned from4 sentences. A male may restore an empire.Logical formLearned from4 sentences. Aspects may pertain-to an empire.Logical formLearned from4 sentences.