Attacks may stop.Logical formLearned from435 sentences. (11th terrorist attacks) may pertain-to a month.Logical formLearned from434 sentences. Attacks can be by forces.Logical formLearned from434 sentences. Some persons may be killed in an attack.Logical formLearned from433 sentences. An attack can be soviet.Logical formLearned from433 sentences. An attack can be on a US-city.Logical formLearned from432 sentences. Attacks can be in a kingdom.Logical formLearned from431 sentences. An attack can be in a capital.Logical formLearned from431 sentences. Attacks can be in months.Logical formLearned from430 sentences. Troops may come under attack.Logical formLearned from429 sentences. Attacks can be sexual.Logical formLearned from428 sentences. Part can be in attacks.Logical formLearned from428 sentences. An attack may undergo warnings.Logical formLearned from427 sentences. Attacks can be small-scale.Logical formLearned from425 sentences. A series can be constituted-of-or-filled-with (terror attacks).Logical formLearned from425 sentences.