A gap can be in leadership.Logical formLearned from17 sentences. (Achievement gaps) can be between students.Logical formLearned from17 sentences. (Achievement gaps) can be persistent.Logical formLearned from17 sentences. Gaps can be in history.Logical formLearned from17 sentences. A gap can be between races.Logical formLearned from17 sentences. A gap may persist.Logical formLearned from17 sentences. A gap can be in yields.Logical formLearned from17 sentences. A gap can be between industry.Logical formLearned from17 sentences. Gaps can be unexpected.Logical formLearned from17 sentences. A gap can be between cultures.Logical formLearned from17 sentences. A gap can be between parties.Logical formLearned from17 sentences. A (wealth gap) can be wide.Logical formLearned from17 sentences. Reasons can be for gaps.Logical formLearned from17 sentences. A gap may undergo a deepening.Logical formLearned from17 sentences. Gaps can be on issues.Logical formLearned from17 sentences.