A time may prevent problems.Logical formLearned from6 sentences. A mutual fund may prevent problems.Logical formLearned from6 sentences. Methods can be for preventing infection.Logical formLearned from6 sentences. A means of preventing failures can be reviews.Logical formLearned from6 sentences. Facility can be in preventing crosses.Logical formLearned from6 sentences. Familiarity may prevent seeings.Logical formLearned from6 sentences. A seriousness may prevent disputation.Logical formLearned from6 sentences. A difficulty can be in preventing species of traffic.Logical formLearned from6 sentences. A vaccine may prevent disease.Logical formLearned from6 sentences. Guidelines can be for preventing violence.Logical formLearned from6 sentences. An entry may be prevented.Logical formLearned from6 sentences. A person may prevent an attack.Logical formLearned from6 sentences. A disability may prevent a person from performing duties.Logical formLearned from6 sentences. (Prostate cancer) may be prevented.Logical formLearned from6 sentences. An action may prevent a redeployment.Logical formLearned from6 sentences.