A problem can be nationwide.Logical formLearned from339 sentences. Problems may be mentioned.Logical formLearned from339 sentences. A solution can be for a problem.Logical formLearned from338 sentences. A problem can be with persons.Logical formLearned from338 sentences. Someone may have a problem.Logical formLearned from338 sentences. Depth may pertain-to problems.Logical formLearned from338 sentences. A problem may pertain-to a world-city.Logical formLearned from338 sentences. A male can be part of a problem.Logical formLearned from338 sentences. A problem can be with a US-president.Logical formLearned from336 sentences. A male may have a (drinking problem).Logical formLearned from334 sentences. A part of a problem can be that something-is-the-case.Logical formLearned from334 sentences. Problems can be applied.Logical formLearned from334 sentences. A person may find a problem.Logical formLearned from334 sentences. A problem can be genuine.Logical formLearned from334 sentences. Problems can be with a vehicle.Logical formLearned from332 sentences.