A person may suffer a (heart attack).Logical formLearned from544 sentences. A female may die of a (heart attack).Logical formLearned from544 sentences. Attacks can be widespread.Logical formLearned from544 sentences. Attacks can be on a US-city.Logical formLearned from541 sentences. An attack may undergo a warning.Logical formLearned from539 sentences. Attacks can be sharp.Logical formLearned from539 sentences. Attacks can be on targets.Logical formLearned from538 sentences. An attack may pertain-to year.Logical formLearned from538 sentences. A risk can be constituted-of-or-filled-with (heart attack).Logical formLearned from538 sentences. An attack can be motivated.Logical formLearned from534 sentences. (Terrorist attacks) may pertain-to a month.Logical formLearned from532 sentences. An attack can be veiled.Logical formLearned from532 sentences. A response can be to attacks.Logical formLearned from529 sentences. An attack can be spectacular.Logical formLearned from529 sentences. Attacks can be reported.Logical formLearned from528 sentences.