A threat can be from a (terror network).Logical formLearned from7 sentences. An invasion of a country may undermine a war on terror.Logical formLearned from7 sentences. Letters may threaten (terror attacks).Logical formLearned from7 sentences. Persons may surrender to terror.Logical formLearned from7 sentences. A location may pertain-to a (terror chief).Logical formLearned from7 sentences. Al-islam may have links to a (terror network).Logical formLearned from7 sentences. Access can be to a (terror suspect).Logical formLearned from7 sentences. Involvement can be in a string of (terror attacks).Logical formLearned from7 sentences. Separatists may be aided by (terror groups).Logical formLearned from7 sentences. A country may stop (terror attacks) with a pre-emptive strike.Logical formLearned from7 sentences. A risk of (terror attacks) can be high.Logical formLearned from7 sentences. Involvement can be with terror.Logical formLearned from7 sentences. A (terror network) can be behind a (suicide car bombing).Logical formLearned from7 sentences. (Terror attacks) can be during a religious-holiday.Logical formLearned from7 sentences. A (terror attack) can be in a (nightclub district).Logical formLearned from7 sentences.