(Energy problems) can be chronic.Logical formLearned from7 sentences. A (tax collection problem) can be chronic.Logical formLearned from7 sentences. A bias can be chronic.Logical formLearned from7 sentences. Circumstances can be chronic.Logical formLearned from7 sentences. A smog can be chronic.Logical formLearned from7 sentences. A (government corruption) can be chronic.Logical formLearned from7 sentences. (Gas shortages) can be chronic.Logical formLearned from7 sentences. Economic crises can be chronic.Logical formLearned from7 sentences. Differences can be chronic.Logical formLearned from7 sentences. An anarchy can be chronic.Logical formLearned from7 sentences. An under-development can be chronic.Logical formLearned from7 sentences. A (vegetative state) can be chronic.Logical formLearned from7 sentences. A (deficit problem) can be chronic.Logical formLearned from7 sentences. A malfunction can be chronic.Logical formLearned from7 sentences. Psychological problems can be chronic.Logical formLearned from7 sentences.