During the Cold War the Caspian Flotilla was used to test missile armed ekranoplanes.

Entity and relation annotations:
id: 0
type: entity
value: text: During the Cold War
labels: <Date>
id: 1
type: entity
value: text: the Cold War
labels: <Event>
id: 2
type: entity
value: text: the Caspian Flotilla
labels: <Organization>
id: 3
type: entity
value: text: missile armed ekranoplanes
labels: <Production>
type: relation
to_id: 3
labels: Organization:manages/uses:Production
from_id: 2
type: relation
to_id: 1
labels: Organization:Engagement:Event
from_id: 2