A threat can be to land.Logical formLearned from129 sentences. A threat can be to a recovery.Logical formLearned from128 sentences. Threats may pertain-to a US-city.Logical formLearned from128 sentences. A threat can be to troops.Logical formLearned from128 sentences. Threats may be made.Logical formLearned from128 sentences. Threat can be from a country.Logical formLearned from128 sentences. (Security threats) can be serious.Logical formLearned from127 sentences. A country may remain a threat.Logical formLearned from127 sentences. Threats can be from countries.Logical formLearned from127 sentences. A threat can be pervasive.Logical formLearned from127 sentences. A threat can be to species.Logical formLearned from126 sentences. A threat may pertain-to a team.Logical formLearned from126 sentences. A threat can be to safety.Logical formLearned from125 sentences. A threat can be to children.Logical formLearned from125 sentences. Connection can be with threats.Logical formLearned from125 sentences.