Near the end of March, "Queenborough" commenced involvement in Operation Diplomat.

Entity and relation annotations:
id: 0
type: entity
value: text: "Queenborough"
labels: <Organization>
id: 1
type: entity
value: text: Operation Diplomat
labels: <Event>
type: relation
to_id: 1
labels: Organization:Engagement:Event
from_id: 0