Attacks can be on convoys.Logical formLearned from273 sentences. A source may pertain-to an attack.Logical formLearned from272 sentences. A wave can be constituted-of-or-filled-with (terror attacks).Logical formLearned from272 sentences. Attacks can be on a female.Logical formLearned from271 sentences. An attack can be on forces.Logical formLearned from271 sentences. An attack can be premeditated.Logical formLearned from271 sentences. Preparations can be for an attack.Logical formLearned from271 sentences. An attack can be abortive.Logical formLearned from271 sentences. A flurry can be constituted-of-or-filled-with attacks.Logical formLearned from270 sentences. Attacks may persist.Logical formLearned from270 sentences. Attacks can be on officials.Logical formLearned from270 sentences. A (suicide attack) can be in a country.Logical formLearned from269 sentences. Insurgents may launch attacks.Logical formLearned from268 sentences. An attack may be planned.Logical formLearned from268 sentences. Attacks can be by militias.Logical formLearned from268 sentences.