TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Karl Gustav von Sandrart (1817-1898) was a Prussian general in the Franco-Prussian War of 1870. 
Question : In what war did Karl Gustav von Sandrart fight?

SOLUTION: Franco-Prussian War

PROBLEM: Context : Rear Admiral Benjamin F. Sands (February 11, 1811 -- June 30, 1883) was an officer in the United States Navy during the Mexican-- 
Question : What branch was Benjamin F. Sands part of?

SOLUTION: United States Navy

PROBLEM: Context : Pantyhose Hero, also known as Pantyhose Killer, is a 1990 Hong Kong action comedy film produced by and directed by Sammo Hung. 
Question : Which place does Pantyhose Hero exist in?

SOLUTION:
Hong Kong