A solution can be for a problem.Logical formLearned from830 sentences. Problems can be technological.Logical formLearned from823 sentences. A person can be part of a problem.Logical formLearned from819 sentences. Aspects may pertain-to a problem.Logical formLearned from815 sentences. Problems may undergo a resolution.Logical formLearned from815 sentences. Problems can be unforeseen.Logical formLearned from815 sentences. Problems may persist.Logical formLearned from814 sentences. Problems can be simple.Logical formLearned from811 sentences. (Energy problems) may pertain-to persons.Logical formLearned from810 sentences. Problems may occur.Logical formLearned from804 sentences. A problem can be severe.Logical formLearned from803 sentences. A description may pertain-to a problem.Logical formLearned from802 sentences. Awareness may pertain-to a problem.Logical formLearned from801 sentences. Inflation can be a problem.Logical formLearned from798 sentences. Problems may pertain-to a us-state.Logical formLearned from796 sentences.