A country may face a problem.Logical formLearned from195 sentences. Problems can be with a program.Logical formLearned from195 sentences. Persons may resolve problems.Logical formLearned from194 sentences. Problems may pertain-to a kind.Logical formLearned from194 sentences. Persons may understand problems.Logical formLearned from194 sentences. A person may notice a problem.Logical formLearned from194 sentences. Problems can be muscular.Logical formLearned from194 sentences. Trafficking can be a problem.Logical formLearned from193 sentences. A problem can be easy.Logical formLearned from193 sentences. Persons may see a problem.Logical formLearned from193 sentences. A problem may be discussed.Logical formLearned from193 sentences. A solution can be to some problems.Logical formLearned from193 sentences. Problems may be introduced by others.Logical formLearned from193 sentences. Some problems may occur.Logical formLearned from193 sentences. Persons can be aware of a problem.Logical formLearned from193 sentences.