A strategy may focuse on prevention.Logical formLearned from11 sentences. Preventions can be effective.Logical formLearned from11 sentences. A target can be for (prevention efforts).Logical formLearned from11 sentences. A (crisis prevention) can be effective.Logical formLearned from11 sentences. Elements can be constituted-of-or-filled-with prevention.Logical formLearned from11 sentences. (Pollution prevention) may undergo a use.Logical formLearned from11 sentences. (Prevention policies) can be effective.Logical formLearned from11 sentences. A strategy can be a prevention.Logical formLearned from11 sentences. (Prevention strategies) can be environmental.Logical formLearned from11 sentences. (Bone disease) may undergo a prevention.Logical formLearned from11 sentences. Components can be constituted-of-or-filled-with prevention.Logical formLearned from11 sentences. Ailments may undergo a prevention.Logical formLearned from11 sentences. Leaks may undergo a prevention.Logical formLearned from11 sentences. Prevention can be a treatment.Logical formLearned from11 sentences. Fatalities may undergo a prevention.Logical formLearned from11 sentences.