A link can be to terror.Logical formLearned from14 sentences. A (terror operation) can be in a country.Logical formLearned from14 sentences. A person can be behind (terror attacks).Logical formLearned from14 sentences. Involvement can be with (terror groups).Logical formLearned from14 sentences. (Terror training) can be in a country.Logical formLearned from14 sentences. An investigation can be into (terror attacks).Logical formLearned from14 sentences. A government may join a war on terror.Logical formLearned from14 sentences. A (terror network) may be headed by dissident.Logical formLearned from14 sentences. A country can be a target of some (terror plots).Logical formLearned from14 sentences. A plot can be by a (terror cell).Logical formLearned from14 sentences. (Train terror bombings) may pertain-to a world-city.Logical formLearned from14 sentences. A (terror campaign) may undergo a start.Logical formLearned from14 sentences. (Security officials) may warn of a possibility of a (terror attack).Logical formLearned from14 sentences. A (terror attack) may be aimed at a public building.Logical formLearned from14 sentences. Alarm can be over a response to (terror threats).Logical formLearned from14 sentences.