Assertion: empire's son | /r/HasProperty | tolui
Facets:
Source sentences:
text: Batu instead nominated Möngke, a grandson of Genghis from his son Tolui's lineage.
text: This marked a major shift in the leadership of the empire, transferring power from the descendants of Genghis's son Ögedei to the descendants of Genghis's son Tolui.