Task: Question Generation
Input (English): Context : António Mendes Belo was born at São Pedro, Gouveia, (District of Guarda), Portugal, son of Miguel Mendes Belo and wife Rosalina dos Santos de Almeida da Mota. 
Subject : António Mendes Belo 
Relation : date of death
Output (English): When was António Mendes Belo's death?