Generate a correct and concise answer for the question based on the words in the context.

Input: Consider Input: Context : He was the father of Emmett Louis Till, whose murder in 1955 at the age of 14 galvanized the African-American civil rights movement.
Question : Which crime led to the conviction of Louis Till?

Output: murder

Input: Consider Input: Context : Caspar Wolf (Muri, Aargau, 3 May 1735 -- Heidelberg, 6 October 1783) was a Swiss painter, known mostly for his dramatic paintings of Alps.
Question : What was Caspar Wolf's career?

Output: painter

Input: Consider Input: 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: Harlem River