A problem can be horrible.Logical formLearned from185 sentences. (Drug problems) may pertain-to a male.Logical formLearned from185 sentences. Problems may emerge.Logical formLearned from185 sentences. A problem may be described.Logical formLearned from184 sentences. Problems may happen.Logical formLearned from184 sentences. Risk can be for (health problems).Logical formLearned from184 sentences. A problem may pertain-to a government.Logical formLearned from184 sentences. A person may create problems.Logical formLearned from184 sentences. A recurrence may pertain-to a problem.Logical formLearned from184 sentences. A problem can be for an administration.Logical formLearned from184 sentences. A country may face problems.Logical formLearned from183 sentences. (Pollution problems) can be serious.Logical formLearned from183 sentences. A person may avoid problems.Logical formLearned from183 sentences. Some problems can be in a country.Logical formLearned from183 sentences. Problems may pertain-to a president.Logical formLearned from183 sentences.