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 : His rule ended with a coup by his brother Ghezo who then erased Adandozan from the official history resulting in high uncertainty about many aspects of his life. 
Subject : Adandozan 
Relation : date of death

SOLUTION: What was the date of Adandozan's death?

PROBLEM: Context : The Logical Language Group (LLG) began developing Lojban in 1987. 
Subject : Lojban 
Relation : based on

SOLUTION: Which is the basis of Lojban?

PROBLEM: Context : Erik Bruhn died in Toronto General Hospital on 1 April 1986 at the age of 57. 
Subject : Erik Bruhn 
Relation : sex or gender

SOLUTION:
What sex is Erik Bruhn?