Task: Question Generation
Input (English): Context : According to Procopius, coins of Bawi were minted during the reign of Kavadh I (r. 488-496, 499-531) due to the marriage of the latter with his sister, and, therefore, he became the uncle of the future king Khosrau I (r. 531-579). 
Subject : Bawi 
Relation : conflict
Output (English): Which historic war did Bawi participate?