A gap can be in a history.Logical formLearned from18 sentences. Gaps can be vertical.Logical formLearned from18 sentences. Gaps may undergo fillings.Logical formLearned from18 sentences. A gap can be in spending.Logical formLearned from18 sentences. An (anion gap) can be high.Logical formLearned from18 sentences. Gaps can be between groups.Logical formLearned from18 sentences. Gaps can be in training.Logical formLearned from18 sentences. Gaps may be created.Logical formLearned from18 sentences. Gaps can be in a text.Logical formLearned from18 sentences. Some (budget gap) can be on track.Logical formLearned from18 sentences. A gap can be in a fossil record.Logical formLearned from18 sentences. Gaps can be in an arsenal.Logical formLearned from18 sentences. A drive can be to a gap.Logical formLearned from18 sentences. A gap can be in employment.Logical formLearned from18 sentences. A narrowing can be in a gap.Logical formLearned from18 sentences.