A solution can be sustainable.Logical formLearned from757 sentences. A solution can be to problems.Logical formLearned from742 sentences. Solutions can be end-to-end.Logical formLearned from736 sentences. Variety can be constituted-of-or-filled-with solutions.Logical formLearned from736 sentences. A solution may pertain-to a country.Logical formLearned from734 sentences. A solution can be that something-is-the-case.Logical formLearned from731 sentences. Solutions can be lasting.Logical formLearned from721 sentences. Solutions can be to challenges.Logical formLearned from720 sentences. Solutions can be for problems.Logical formLearned from688 sentences. Solutions can be open-source.Logical formLearned from687 sentences. A solution can be clear.Logical formLearned from676 sentences. A solution can be powerful.Logical formLearned from674 sentences. A solution can be bipartisan.Logical formLearned from670 sentences. A solution can be true.Logical formLearned from651 sentences. Solutions can be diplomatic.Logical formLearned from640 sentences.