Task: Question Generation
Input (English): Context : Attila (/ˈætᵻlə/ or /əˈtɪlə/; fl. 434--453), frequently referred to as Attila the Hun, was the ruler of the Huns from 434 until his death in March 453. 
Subject : Attila 
Relation : spouse
Output (English): What is Attila's spouse's name?