A person may narrow an issue.Logical formLearned from4 sentences. A committee may narrow a list.Logical formLearned from4 sentences. A (patent claim) may narrow scope of a claim.Logical formLearned from4 sentences. An area may be narrowed.Logical formLearned from4 sentences. Fields may narrow to a point.Logical formLearned from4 sentences. A source may be narrowed.Logical formLearned from4 sentences. Users may narrow searches.Logical formLearned from4 sentences. A range may be narrowed.Logical formLearned from4 sentences. A fairway may narrow.Logical formLearned from4 sentences. Observations may narrow theories.Logical formLearned from4 sentences. A pyramid may narrow.Logical formLearned from4 sentences. An (interest rate differential) may narrow.Logical formLearned from4 sentences. (Performance gaps) may narrow.Logical formLearned from4 sentences. Issues may narrow.Logical formLearned from4 sentences. An aortic valve may narrow.Logical formLearned from4 sentences.