Assertion: dynasty's kingdom | /r/HasProperty | formed in opposition
Facets:
value: to qin
type: LOCATION
Source sentences:
text: Mi Xin, grandson of King Huai I of Chu, was declared King Huai II of Chu at his powerbase of Pengcheng (modern Xuzhou) with the support of the Xiangs, while other kingdoms soon formed in opposition to Qin.