Groups may prevent an attack.Logical formLearned from6 sentences. A hospitalization may prevent police.Logical formLearned from6 sentences. A male can be responsible for preventing.Logical formLearned from6 sentences. Persons may prevent a spread of nuclear weapons.Logical formLearned from6 sentences. A submersion may prevent a sparks from ignitting (fuel vapors).Logical formLearned from6 sentences. A hiccup may prevent a person from racing at a peak.Logical formLearned from6 sentences. Killings may be aimed at preventing attacks.Logical formLearned from6 sentences. An army may prevent journalists from entering a city.Logical formLearned from6 sentences. Partners can be in preventing a spread of weapons.Logical formLearned from6 sentences. Closures may prevent judges from getting to (court sessions).Logical formLearned from6 sentences. A system may prevent a repeat of violence.Logical formLearned from6 sentences. A deal may be aimed at preventing a breakup of a country.Logical formLearned from6 sentences. A mechanism may be foreseen for preventing retaliation.Logical formLearned from6 sentences. A move may be prevented.Logical formLearned from6 sentences. A blockade may prevent medicines.Logical formLearned from6 sentences.