Trains can be imperial.Logical formLearned from2 sentences. (Government officials) can be imperial.Logical formLearned from2 sentences. A naval engineering can be imperial.Logical formLearned from2 sentences. A motorcade can be imperial.Logical formLearned from2 sentences. A planetologist can be imperial.Logical formLearned from2 sentences. Notes can be imperial.Logical formLearned from2 sentences. A variant can be imperial.Logical formLearned from2 sentences. Buildings may be used by an imperial family.Logical formLearned from2 sentences. A ladies-in-waiting can be imperial.Logical formLearned from2 sentences. (Body guards) can be imperial.Logical formLearned from2 sentences. An imperial diet can be at a world-city.Logical formLearned from2 sentences. A male may be elected to an imperial diet.Logical formLearned from2 sentences. Reinforcements can be imperial.Logical formLearned from2 sentences. Head may pertain-to an imperial family.Logical formLearned from2 sentences. An imperial family can be in exile.Logical formLearned from2 sentences.