An empire can be solar.Logical formLearned from33 sentences. An empire can be oppressive.Logical formLearned from33 sentences. An empire may end.Logical formLearned from33 sentences. Empires may undergo a clash.Logical formLearned from33 sentences. An empire can be on earth.Logical formLearned from33 sentences. Citizens may pertain-to an empire.Logical formLearned from33 sentences. An empire may be collapsed.Logical formLearned from32 sentences. An empire can be alien.Logical formLearned from32 sentences. A leader may pertain-to an empire.Logical formLearned from32 sentences. Power may pertain-to an empire.Logical formLearned from32 sentences. An empire may undergo an invasion.Logical formLearned from32 sentences. A basis may pertain-to an empire.Logical formLearned from32 sentences. A whole may pertain-to an empire.Logical formLearned from32 sentences. Empires can be alien.Logical formLearned from32 sentences. Peace may pertain-to an empire.Logical formLearned from32 sentences.