Elswick Ordnance was a major arms developer before and during World War One.

Entity and relation annotations:
id: 0
type: entity
value: text: Elswick Ordnance
labels: <Organization>
id: 1
type: entity
value: text: World War One
labels: <Event>
id: 2
type: entity
value: text: during World War One
labels: <Date>
type: relation
to_id: 1
labels: Organization:Engagement:Event
from_id: 0