A (subway attack) may pertain-to a world-city.Logical formLearned from403 sentences. (Terror attacks) can be in a US-city.Logical formLearned from402 sentences. A person can be responsible for an attack.Logical formLearned from402 sentences. Attacks can be known.Logical formLearned from400 sentences. An attack can be on civilians.Logical formLearned from400 sentences. A springboard can be for attacks.Logical formLearned from400 sentences. An attack can be lethal.Logical formLearned from399 sentences. Attacks can be aggressive.Logical formLearned from399 sentences. An attack may pertain-to yesterday.Logical formLearned from398 sentences. An attack can be on a convoy.Logical formLearned from397 sentences. Attacks can be on Israeli troops.Logical formLearned from397 sentences. A (suicide attack) can be deadly.Logical formLearned from396 sentences. Attacks can be against foreigners.Logical formLearned from396 sentences. A male may die from a (heart attack).Logical formLearned from394 sentences. Attacks can be on a rise.Logical formLearned from393 sentences.