Question: Who is the sibling-in-law of Empress Li (Liu Shouguang'S Wife)?
Sentence (from "Liu Shouguang"): Liu Shouguang (劉守光) (died February 12, 914) was a warlord early in the Chinese Five Dynasties and Ten Kingdoms period who controlled Lulong (盧龍, headquartered in modern Beijing) and Yichang (義昌, headquartered in
Relevant evidence: No