TASK DEFINITION: You will be given a context, a subject and a relation. Your task is to generate a question based on the subject and relation. The generated question should include the given subject. Try to use a minimum number of words that are not present in either context, subject or relation while generating question.
PROBLEM: Context : Aldo Martínez Echevarria (born August 27, 1968 in Pinar del Rio) is retired male wrestler from Cuba. 
Subject : Aldo Martínez 
Relation : sex or gender

SOLUTION: Is Aldo Martínez a male or female?

PROBLEM: Context : She made her Covent Garden, London debut as Donna Elvira in Mozart's Don Giovanni in 1913, under the professional name of Elsa Stralia (after Australia, like Florence Austral). 
Subject : Elsa Stralia 
Relation : date of death

SOLUTION: What date did Elsa Stralia die on?

PROBLEM: Context : William Carleton Watts (February 18, 1880--January 5, 1956) was a rear admiral in the United States Navy, who served in the Spanish-- 
Subject : William Carleton Watts 
Relation : military branch

SOLUTION:
What army was William Carleton Watts a part of?