Amtrak named its passenger train service between Boston and Brunswick, Maine the "Downeaster".

Entity and relation annotations:
id: 0
type: entity
value: text: Amtrak 
labels: <Organization>
id: 1
type: entity
value: text: Boston 
labels: <Location>
id: 2
type: entity
value: text: Brunswick
labels: <Location>
id: 3
type: entity
value: text: Maine 
labels: <Location>
id: 4
type: entity
value: text:  "Downeaster"
labels: <Production>
type: relation
to_id: 4
labels: Organization:manages/uses:Production
from_id: 0