Oak Lake Aquifer is an aquifer in the Westman Region of Manitoba.

Entity and relation annotations:
id: 0
type: entity
value: text: Oak Lake
labels: <Location>
id: 1
type: entity
value: text: the Westman Region of Manitoba
labels: <Location>
id: 2
type: entity
value: text: ak Lake Aquifer
labels: <Location>
type: relation
to_id: 1
labels: Location:located_in:Location
from_id: 0
type: relation
to_id: 0
labels: Location:located_in:Location
from_id: 2