His father, Ray Garrett, Senior fought during World War One.

Entity and relation annotations:
id: 0
type: entity
value: text: during World War One
labels: <Date>
id: 1
type: entity
value: text: World War One
labels: <Event>
id: 2
type: entity
value: text: Ray Garrett, Senior
labels: <Person>
type: relation
to_id: 1
labels: Person:participates_in:Event
from_id: 2