Injections of cysteine may prevent a (memory loss).Logical formLearned from13 sentences. A drug may remain effective at preventing harm to developping babies.Logical formLearned from13 sentences. A treatment may prevent persons from dying.Logical formLearned from13 sentences. The right may prevent a separation.Logical formLearned from13 sentences. (Drug treatment) may prevent infection.Logical formLearned from13 sentences. A country may prevent an export of items.Logical formLearned from13 sentences. Persons may prevent crime.Logical formLearned from13 sentences. A role can be in preventing (birth defects).Logical formLearned from13 sentences. Guidelines can be for preventing.Logical formLearned from13 sentences. A war may be prevented.Logical formLearned from13 sentences. Crime may be prevented.Logical formLearned from13 sentences. A disaster may be prevented.Logical formLearned from13 sentences. A dictator may prevent pacifist from accepting an award.Logical formLearned from13 sentences. Voters may be prevented from casting ballots.Logical formLearned from13 sentences. Difficulties can be in preventing militants.Logical formLearned from13 sentences.