A rule may pertain-to a byzantine empire.Logical formLearned from3 sentences. Parts may pertain-to a new empire.Logical formLearned from3 sentences. Parts may pertain-to a bulgarian empire.Logical formLearned from3 sentences. A threat can be to a byzantine empire.Logical formLearned from3 sentences. Revenues may flow_in from an empire.Logical formLearned from3 sentences. A male may build a (property empire).Logical formLearned from3 sentences. A (maritime empire) can be powerful.Logical formLearned from3 sentences. A (power vacuum) can be at a center of an empire.Logical formLearned from3 sentences. An influence can be on an empire.Logical formLearned from3 sentences. An empire can be multidimensional.Logical formLearned from3 sentences. An empire may be incorporated.Logical formLearned from3 sentences. An ally can be by empires.Logical formLearned from3 sentences. A conqueror may found an empire.Logical formLearned from3 sentences. Prefectures may pertain-to an empire.Logical formLearned from3 sentences. Resources may pertain-to an empire.Logical formLearned from3 sentences.