Threats can be credible.Logical formLearned from53 sentences. Concern can be over a threat.Logical formLearned from53 sentences. A threat can be against a political-leader.Logical formLearned from52 sentences. (Threat agents) can be biological.Logical formLearned from52 sentences. Threat can be to a security.Logical formLearned from52 sentences. A threat may arise.Logical formLearned from52 sentences. A threat can be aggressive.Logical formLearned from52 sentences. A nation may face a threat.Logical formLearned from52 sentences. A person may see a threat.Logical formLearned from52 sentences. Threats can be powerful.Logical formLearned from52 sentences. A (veto threat) may pertain-to a president.Logical formLearned from52 sentences. A threat can be to civil rights.Logical formLearned from52 sentences. Threats can be to wildlife.Logical formLearned from52 sentences. Threats can be unpredictable.Logical formLearned from52 sentences. Threats can be against lives.Logical formLearned from52 sentences.