However, until World War One, Kreuzlingen was a kind of suburb of Constance.

Entity and relation annotations:
id: 0
type: entity
value: text: World War One
labels: <Event>
id: 1
type: entity
value: text: Kreuzlingen
labels: <Location>
id: 2
type: entity
value: text: Constance
labels: <Location>
type: relation
to_id: 2
labels: Location:located_in:Location
from_id: 1