Letters may contain (anthrax bacteria).Logical formLearned from11 sentences. An attack may use anthrax.Logical formLearned from11 sentences. An (anthrax attack) can be hypothetical.Logical formLearned from11 sentences. An (anthrax killer) may spur a branch of science.Logical formLearned from11 sentences. Victims may pertain-to (anthrax attacks).Logical formLearned from11 sentences. Some traces can be constituted-of-or-filled-with anthrax.Logical formLearned from11 sentences. Hundreds can be constituted-of-or-filled-with (anthrax hoax letters).Logical formLearned from11 sentences. Anthrax can be in livestock.Logical formLearned from11 sentences. Anthrax may be produced.Logical formLearned from11 sentences. (Anthrax attacks) may show that something-is-the-case.Logical formLearned from11 sentences. A country may have anthrax.Logical formLearned from11 sentences. A diagnosis can be constituted-of-or-filled-with anthrax.Logical formLearned from11 sentences. Some cases can be constituted-of-or-filled-with (skin anthrax).Logical formLearned from11 sentences. A letter may be tainted with anthrax.Logical formLearned from11 sentences. An employee may contract (skin anthrax).Logical formLearned from11 sentences.