(Term limits) may prevent a female from running.Logical formLearned from19 sentences. (Computer trouble) may be prevented.Logical formLearned from19 sentences. An order may prevent a disruption of (air service).Logical formLearned from19 sentences. Wildfires may prevent a formation of second-growth forests.Logical formLearned from18 sentences. Incidents may be prevented.Logical formLearned from18 sentences. Effects may be prevented.Logical formLearned from18 sentences. Problems may be prevented.Logical formLearned from18 sentences. Preparations may prevent deaths.Logical formLearned from18 sentences. A piece of advice may prevent an amount of trouble.Logical formLearned from18 sentences. Reasons may be prevented.Logical formLearned from18 sentences. A (ballot question) may prevent couples from getting married.Logical formLearned from18 sentences. Detainees may be prevented from seeing lawyers.Logical formLearned from18 sentences. A vaccine may prevent polio.Logical formLearned from18 sentences. An utility may prevent (water pollution).Logical formLearned from18 sentences. Police may prevent supporters from marching.Logical formLearned from18 sentences.