(Peace negotiations) may open at a (naval base).Logical formLearned from3 sentences. A boat can be by a (naval vessel).Logical formLearned from3 sentences. (Naval skirmishes) may erupt.Logical formLearned from3 sentences. A (duty officer) can be at (naval base).Logical formLearned from3 sentences. Citizen may be detained at (naval base).Logical formLearned from3 sentences. A (naval base) can be on suspicion of involvement.Logical formLearned from3 sentences. A matter can be at a (naval base).Logical formLearned from3 sentences. A (naval commander) may say after a display of firepower.Logical formLearned from3 sentences. A (naval patrol boat) may reach an island.Logical formLearned from3 sentences. A world-city may arrive at a (naval base).Logical formLearned from3 sentences. Talks may be held at a (naval base).Logical formLearned from3 sentences. A military tribunal can be at a (naval base).Logical formLearned from3 sentences. (Naval supremacy) can be in seas.Logical formLearned from3 sentences. A destroyer can be in a (naval base).Logical formLearned from3 sentences. Some (naval workers) may be killed in a (suicide blast).Logical formLearned from3 sentences.