Warner and Daoud depart on helicopter "Chalk Two" accompanied by escort helicopter "Chalk One".

Entity and relation annotations:
id: 0
type: entity
value: text: Warner
labels: <Person>
id: 1
type: entity
value: text: Daoud
labels: <Person>
id: 2
type: entity
value: text: "Chalk Two"
labels: <Production>
id: 3
type: entity
value: text: "Chalk One"
labels: <Production>
type: relation
to_id: 2
labels: Person:owns/uses:Production
from_id: 0
type: relation
to_id: 2
labels: Person:owns/uses:Production
from_id: 1