A (nerve center) may pertain-to an aircraft.Logical formLearned from8 sentences. A (subway nerve gas attack) may kill some persons.Logical formLearned from8 sentences. A (nerve center) can be for a country.Logical formLearned from8 sentences. Persons may strain a nerve.Logical formLearned from8 sentences. Nerves may pertain-to a continent.Logical formLearned from7 sentences. A person may feel a nerve.Logical formLearned from7 sentences. Nerves can be tight.Logical formLearned from7 sentences. Nerves can be aural.Logical formLearned from7 sentences. A country may put (nerve gas).Logical formLearned from7 sentences. (Nerve impulses) may be transmitted.Logical formLearned from7 sentences. (Nerve damage) can be in an arm.Logical formLearned from7 sentences. (Nerve cords) may run.Logical formLearned from7 sentences. A group can be constituted-of-or-filled-with (nerve fibers).Logical formLearned from7 sentences. A ventral (nerve cord) may run a length of a body.Logical formLearned from7 sentences. A man may lose a nerve.Logical formLearned from7 sentences.