Assertion: empire's army | /r/CapableOf | exit their last rallying point
Facets:
value: near shanhaiguan
type: LOCATION
value: before invading goguryeo
type: TEMPORAL
Source sentences:
text: This army was so enormous it recorded in historical texts that it took 30 days for all the armies to exit their last rallying point near Shanhaiguan before invading Goguryeo.