TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Rear Admiral Charles Stillman Sperry (3 September 1847 -- 1 February 1911) was an officer in the United States Navy. 
Question : Which military did Charles Stillman Sperry serve with?

SOLUTION: United States Navy

PROBLEM: Context : A Bearded Man is a study by Peter Paul Rubens, now held in the Museo Soumaya in Mexico City. 
Question : What is the name of the place where A Bearded Man can be found?

SOLUTION: Museo Soumaya

PROBLEM: Context : Children of the Street (German:Kinder der Straße) is a 1929 German silent film directed by Carl Boese and starring Lissy Arna, Heinrich George and Rudolf Biebrach. 
Question : Who was the person who directed Children of the Street?

SOLUTION:
Carl Boese