Question: Who is the sibling-in-law of Empress Zhu (Liu Shouguang'S Wife)?
Sentence (from "Sibling-in-law"): One study, examining the issue of envy in the triadic system of sibling, sibling- in- law and spouse, concluded that" The sibling- in- law relationship shared similarities with both spousal and sibling relationships" and that" Relational closeness and satisfaction for all relationships in the triad were correlated."
Relevant evidence: No