Problems may face a country.Logical formLearned from792 sentences. A problem can be open.Logical formLearned from791 sentences. A source may pertain-to problems.Logical formLearned from785 sentences. A problem can be for a person.Logical formLearned from783 sentences. Problems may pertain-to a US-president.Logical formLearned from782 sentences. An array can be constituted-of-or-filled-with problems.Logical formLearned from780 sentences. A person may have problem.Logical formLearned from778 sentences. Problems may be encountered.Logical formLearned from771 sentences. An answer can be to a problem.Logical formLearned from767 sentences. Care may pertain-to a problem.Logical formLearned from767 sentences. Problems can be reported.Logical formLearned from762 sentences. A person may swallow some pills a problem.Logical formLearned from761 sentences. A class can be constituted-of-or-filled-with problems.Logical formLearned from756 sentences. Reports can be constituted-of-or-filled-with problems.Logical formLearned from754 sentences. A person may solve problems.Logical formLearned from754 sentences.