Question: New Hampshire's 2nd congressional district covers the western and northern parts of New Hampshire, it is currently represented in the United States House of Representatives by which Democrat, an American politician and author who has been the U.S. Representative for New Hampshire 's 2 congressional district since 2013?
Sentence (from "New Hampshire's 2nd congressional district"): It includes the state's second-largest city, Nashua, as well as the state capital, Concord.
Relevant evidence: No