A challenge can be for a team.Logical formLearned from116 sentences. Challenges can be in life.Logical formLearned from116 sentences. A challenge can be to a deal.Logical formLearned from116 sentences. A challenge can be for the future.Logical formLearned from115 sentences. Divisions may prevent persons from addressing challenges.Logical formLearned from115 sentences. A challenge can be simple.Logical formLearned from115 sentences. A company may face a challenge.Logical formLearned from115 sentences. A challenge can be to a (status quo).Logical formLearned from114 sentences. A challenge may fail.Logical formLearned from114 sentences. Challenges may face an administration.Logical formLearned from114 sentences. Challenges can be in the future.Logical formLearned from114 sentences. A challenge can be continuous.Logical formLearned from114 sentences. Responses can be to challenges.Logical formLearned from113 sentences. Challenges may undergo an analysis.Logical formLearned from113 sentences. Challenges may pertain-to a company.Logical formLearned from113 sentences.