Assertion: regiment's battalion | /r/CapableOf | guard posts collier
Facets:
value: from patrolled the dmz
type: LOCATION
Source sentences:
text: Both battalions of the 503d performed annual rotations to Warrior Base, just south of the Korean Demilitarized Zone (DMZ), from where they patrolled the DMZ; manned guard posts Collier, Oullette, and 128; and served as a quick-reaction force for the DMZ.