Siege of Chencang
{'<entity_0>': 'Siege of Chencang', '<entity_1>': '229'}
[['Siege of Chencang', 'end time', '229']]
The <entity_0> was a battle fought between the states of Shu Han and Cao Wei between December 228 to early <entity_1> during the Three Kingdoms period in China.
['siege']