Empires may pertain-to an era.Logical formLearned from4 sentences. Some directorships may be held in some corporations by members of an empire.Logical formLearned from4 sentences. Part may pertain-to a (bulgarian empire).Logical formLearned from4 sentences. A male may become emperor of an empire.Logical formLearned from4 sentences. An empire may be comprised.Logical formLearned from4 sentences. Trade can be throughout an empire.Logical formLearned from4 sentences. A cultural center may pertain-to an empire.Logical formLearned from4 sentences. A (trading empire) may pertain-to a country.Logical formLearned from4 sentences. A swedish empire may include territory.Logical formLearned from4 sentences. A country can be a center of empires.Logical formLearned from4 sentences. War can be between some empires.Logical formLearned from4 sentences. Dependencies may pertain-to an empire.Logical formLearned from4 sentences. Portion may pertain-to an empire.Logical formLearned from4 sentences. Details may pertain-to an empire.Logical formLearned from4 sentences. An empire may be partitioned.Logical formLearned from4 sentences.