Task: Question Answering
Input (English): Context : The Alexander Hamilton Bridge carries eight lanes of traffic over the Harlem River in New York City between the boroughs of Manhattan and the Bronx, connecting the Trans-Manhattan Expressway in the Washington Heights section of Manhattan and the Cross-Bronx Expressway, as part of Interstate 95. 
Question : Over which river does Alexander Hamilton Bridge cross?
Output (English): Harlem River