The Astoria River drains south and east into the Athabasca River.

Entity and relation annotations:
id: 0
type: entity
value: text: The Astoria River
labels: <Location>
id: 1
type: entity
value: text: the Athabasca River
labels: <Location>
type: relation
to_id: 1
labels: Location:Adjacent:Location
from_id: 0