Assertion: dynasty's system | /r/CapableOf | end at yugu
Facets:
value: in the west
type: LOCATION
Source sentences:
text: Thereafter, the defensive system stretched from Zihe River (an ancient river in today's south Inner Mongolia and northwest Shanxi) in the east, via Lingwu of Ningxia, and ended at Yugu (today's Guide County of Qinghai Province) in the west.