Ingredients can be for (chemical weapons).Logical formLearned from33 sentences. Nuclear weapons may undergo a retention.Logical formLearned from33 sentences. Weapons may undergo a nonproliferation.Logical formLearned from33 sentences. A ban can be on some types of (assault weapons).Logical formLearned from33 sentences. Nuclear weapons may undergo an exchange.Logical formLearned from33 sentences. Persons may use heavy weapons.Logical formLearned from33 sentences. Trade can be in weapons of mass destruction.Logical formLearned from33 sentences. (Chemical weapons) can be banned.Logical formLearned from33 sentences. Weapons can be in an area.Logical formLearned from33 sentences. Some companies may be involved in a spread of weapons of mass destruction.Logical formLearned from33 sentences. Weapons can be words.Logical formLearned from33 sentences. Attacks can be with biological weapons.Logical formLearned from33 sentences. A country may give_up weapons of mass destruction.Logical formLearned from33 sentences. Fighters may lay_down weapons.Logical formLearned from33 sentences. A law may be used as a weapon.Logical formLearned from33 sentences.