A person may see problems.Logical formLearned from444 sentences. An answer can be to a problem.Logical formLearned from443 sentences. Persons may solve problems.Logical formLearned from442 sentences. Problems can be for a country.Logical formLearned from441 sentences. Problems can be bilateral.Logical formLearned from440 sentences. Solutions can be to a problem.Logical formLearned from439 sentences. Approaches can be to a problem.Logical formLearned from439 sentences. A problem may continue.Logical formLearned from438 sentences. Some solutions can be to a problem.Logical formLearned from437 sentences. Problems can be deep-seated.Logical formLearned from437 sentences. Problems may pertain-to a region.Logical formLearned from437 sentences. A problem may undergo recognition.Logical formLearned from436 sentences. Problems can be severe.Logical formLearned from436 sentences. Problems may undergo an analysis.Logical formLearned from435 sentences. Problems may be found.Logical formLearned from435 sentences.