Question: Who supervise the the football team for which Sung Lin Yung played? 
Sentence (from "Sung Lin Yung"): Moving away from China he joined Hong Kong football team South China and became their utility player playing anywhere on the field, though he spent most of time as a defensive midfielder where he had a successful time with them winning several cups and the 1996–97 Hong Kong First Division League title with them.
Relevant evidence: No