A phase can be simple.Logical formLearned from17 sentences. A phase can be developed.Logical formLearned from17 sentences. A next phase may pertain-to a rollout.Logical formLearned from17 sentences. A phase can be broad.Logical formLearned from17 sentences. A phase may pertain-to a session.Logical formLearned from17 sentences. A (phase region) can be mixed.Logical formLearned from17 sentences. Some waves can be in phase.Logical formLearned from17 sentences. Phases can be varied.Logical formLearned from17 sentences. Some phases may begin.Logical formLearned from17 sentences. A phase may be built.Logical formLearned from17 sentences. A world-city may enter a phase.Logical formLearned from17 sentences. A (combat phase) may begin a month.Logical formLearned from17 sentences. A phase may run.Logical formLearned from17 sentences. A phase may pertain-to a truce.Logical formLearned from17 sentences. A phase can be in a deployment.Logical formLearned from17 sentences.