A weapon may be recovered.Logical formLearned from36 sentences. Weapons can be airborne.Logical formLearned from36 sentences. States may seek weapons of mass destruction.Logical formLearned from36 sentences. Weapons can be invisible.Logical formLearned from36 sentences. Nuclear weapons may undergo an invention.Logical formLearned from36 sentences. A weapon can be practical.Logical formLearned from36 sentences. Defensive weapons can be advanced.Logical formLearned from36 sentences. Weapons may fall into hands of terrorists.Logical formLearned from36 sentences. A weapon can be for a purpose.Logical formLearned from36 sentences. Weapons may pertain-to officers.Logical formLearned from36 sentences. A weapon can be an ability.Logical formLearned from36 sentences. Talks can be on a development of nuclear weapons.Logical formLearned from36 sentences. A weapon may work.Logical formLearned from36 sentences. Militants may be armed with automatic weapons.Logical formLearned from36 sentences. A country may have (leftover weapons).Logical formLearned from36 sentences.