Question: What state is the 31st most extensive and the 25th most populous of the 50 United States, where Shreveport is the third largest city and Littleberry Calhoun Allen, Jr was a two-term Democratic mayor?
Sentence (from "Calhoun Allen"): By the end of Allen's tenure, City Hall controversies produced a sense of stagnation even though Allen had worked for industrial development and public works projects, one of which bears his name.
Relevant evidence: No