After the Korean War broke out, the Northeast People's University evacuated to Changchun, Jilin.

Entity and relation annotations:
id: 0
type: entity
value: text: the Korean War
labels: <Event>
id: 1
type: entity
value: text: the Northeast People's University
labels: <Organization>
id: 2
type: entity
value: text: Changchun
labels: <Location>
id: 3
type: entity
value: text: Jilin
labels: <Location>
type: relation
to_id: 2
labels: Organization:located_in:Location
from_id: 1
type: relation
to_id: 3
labels: Location:located_in:Location
from_id: 2