Question: What nationality is Thuận Thiên (Trần Dynasty Empress)'s father?
Sentence (from "Lý Huệ Tông"): Lý Huệ Tông (chữ Hán 李惠宗; born Lý Sảm; 1194 – 1226) was the emperor of Vietnam from 1211 to 1224, the penultimate leader of the Lý Dynasty.
Relevant evidence: Yes