Part 1. Definition
Generate a correct and concise answer for the question based on the words in the context.
Part 2. Example
Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School. 
Question : What was Isaac Nicola's city of birth?
Answer: Havana
Explanation: According to context Issac Nicola's city of birth is Havana. Hence this is a correct output.
Part 3. Exercise
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?
Answer:
Harlem River