Wanyan Liang
Digunai ( 24 February 1122 – 15 December 1161 ) , also known by his sinicised name Wanyan Liang and his formal title Prince of Hailing ( or Hailing Wang ) , was the fourth emperor of the Jurchen-led Jin dynasty , which ruled northern China between the 12th and 13th centuries . 
<triplet> Wanyan Liang <subj> Jin dynasty <obj> family