Question: What is the political party of the senator who represents Seaford, Nassau County?
Sentence (from "John Brooks (politician)"): A Democrat, his district includes portions of Amityville, Freeport, Lindenhurst and Massapequa Park as well as the unincorporated villages of Baldwin, Baldwin Harbor, Bellmore, Copiague, East Farmingdale, East Massapequa, Massapequa, Merrick, North Amityville, North Bellmore, North Lindenhurst, North Merrick, Roosevelt, Seaford, South Farmingdale, Wantagh, West Babylon, Wheatley Heights and Wyandanch on Long Island.
Relevant evidence: Yes