Abba-Zaba bars can be found almost exclusively west of the Rockies.

Entity and relation annotations:
id: 0
type: entity
value: text: Abba-Zaba bars
labels: <Production>
id: 1
type: entity
value: text: the Rockies
labels: <Location>
type: relation
to_id: 1
labels: Production:Originated_in:Location
from_id: 0