A rule may pertain-to empires.Logical formLearned from6 sentences. An (empire speech) may pertain-to a US-president.Logical formLearned from6 sentences. An empire may invade.Logical formLearned from6 sentences. A component may pertain-to an empire.Logical formLearned from6 sentences. An order may pertain-to an empire.Logical formLearned from6 sentences. A prime minister may pertain-to an empire.Logical formLearned from6 sentences. A byzantine empire can be by a fourth crusade.Logical formLearned from6 sentences. An empire can be impoverished.Logical formLearned from6 sentences. Empires can be in (world history).Logical formLearned from6 sentences. A german empire may be founded.Logical formLearned from6 sentences. Central provinces may pertain-to an empire.Logical formLearned from6 sentences. Forces may pertain-to an empire.Logical formLearned from6 sentences. An empire can be fictional.Logical formLearned from6 sentences. A center may pertain-to empires.Logical formLearned from6 sentences. An empire may be divided between some sons.Logical formLearned from6 sentences.