Task: Question Generation
Input (English): Context : On January 24, 2011, at the age of 86, Samuel Ruiz García died at Hospital Ángeles del Pedregal in Mexico City, the causes of which was determined to be respiratory failure and other complications, including high blood pressure and diabetes. 
Subject : Samuel Ruiz 
Relation : date of death
Output (English): When did the life of Samuel Ruiz end?