Task: Question Generation
Input (English): Context : He was the oldest son of Murong Bao (Emperor Huimin), and after Murong Bao was killed by Lan Han (Murong Sheng's father-in-law) avenged his father in a coup and took the throne. 
Subject : Murong Sheng 
Relation : spouse
Output (English): What is Murong Sheng's spouse's name?