Question: What American politician, who was the first formally designated floor leader in the United States Senate, lived at 2000 G Street in Washington, D.C. from 1914 to 1925?
Sentence (from "Oscar W. Underwood House"): It is nationally significant both for its association with Alabama politician Oscar Underwood (1862-1929) who lived here 1914-25, and also as the first long-term home of the Washington College of Law, the nation's first law school founded and run by women.
Relevant evidence: Yes