A gap can be vital.Logical formLearned from29 sentences. Gaps can be in a network.Logical formLearned from29 sentences. A gap can be between a rate.Logical formLearned from29 sentences. A gap can be in perception.Logical formLearned from29 sentences. A gap can be deep.Logical formLearned from29 sentences. Gaps may undergo a narrowing.Logical formLearned from29 sentences. A gap can be logical.Logical formLearned from29 sentences. A gap can be with a world-city.Logical formLearned from29 sentences. A gap can be big.Logical formLearned from29 sentences. A gap can be in (right-center field).Logical formLearned from29 sentences. A gap may rise.Logical formLearned from29 sentences. An (income gap) can be in a country.Logical formLearned from28 sentences. A gap can be between government.Logical formLearned from28 sentences. A gap can be high.Logical formLearned from28 sentences. A gap can be between basic research.Logical formLearned from28 sentences.