An investigation can be into an attack.Logical formLearned from478 sentences. Some persons may be injured in an attack.Logical formLearned from477 sentences. A result can be constituted-of-or-filled-with attacks.Logical formLearned from477 sentences. Attacks can be false.Logical formLearned from477 sentences. An attack may pertain-to today.Logical formLearned from476 sentences. A rash can be constituted-of-or-filled-with attacks.Logical formLearned from476 sentences. Details may pertain-to an attack.Logical formLearned from474 sentences. Attacks can be unprovoked.Logical formLearned from472 sentences. A country may launch an attack.Logical formLearned from472 sentences. An attack can be on a capital.Logical formLearned from465 sentences. Attacks can be democratic.Logical formLearned from463 sentences. (Suicide attacks) can be deadly.Logical formLearned from459 sentences. A country can be under attack.Logical formLearned from456 sentences. A (bomb attack) may kill some persons.Logical formLearned from455 sentences. A person can be behind attacks.Logical formLearned from453 sentences.