Dome was active mainly in Western Canada, the Beaufort Sea and the Arctic islands.

Entity and relation annotations:
id: 0
type: entity
value: text: Dome
labels: <Organization>
id: 1
type: entity
value: text: Western Canada
labels: <Location>
id: 2
type: entity
value: text: Canada
labels: <Location>
id: 3
type: entity
value: text: the Beaufort Sea
labels: <Location>
id: 4
type: entity
value: text: the Arctic islands
labels: <Location>
type: relation
to_id: 2
labels: Location:located_in:Location
from_id: 1