Assertion: empire's emperor | /r/HasProperty | kublai khan
Facets:
Source sentences:
text: In 1292 Mongol troops came to Java to avenge an insult to the emperor of China, Kublai Khan, by Kertanagara, the king of Singhasāri, who had been replaced by Jayakatwang.
text: They arrived at Xanadu, the lavish summer palace of the Mongolian emperor Kublai Khan.