Gaps may occur.Logical formLearned from54 sentences. A gap can be emotional.Logical formLearned from54 sentences. Gaps can be between a country.Logical formLearned from53 sentences. A gap can be constituted-of-or-filled-with some (percentage points).Logical formLearned from53 sentences. A gap can be vast.Logical formLearned from53 sentences. Gaps can be in research.Logical formLearned from53 sentences. A gap can be in trees.Logical formLearned from53 sentences. A gap can be between demand.Logical formLearned from53 sentences. Gaps can be in evidence.Logical formLearned from53 sentences. A gap can be between wages.Logical formLearned from53 sentences. A gap can be between supply.Logical formLearned from53 sentences. A gap can be annual.Logical formLearned from53 sentences. Gaps may widen.Logical formLearned from53 sentences. Gaps may persist.Logical formLearned from52 sentences. A gap can be pronounced.Logical formLearned from52 sentences.