The Vickers Vulcan was designed by Rex Pierson of Vickers.

Entity and relation annotations:
id: 0
type: entity
value: text: The Vickers Vulcan
labels: <Production>
id: 1
type: entity
value: text: Vickers
labels: <Organization>
id: 2
type: entity
value: text: Vickers
labels: <Organization>
id: 3
type: entity
value: text: Rex Pierson
labels: <Person>
type: relation
to_id: 1
labels: Person:affiliated_with:Organization
from_id: 3
type: relation
to_id: 0
labels: Person:creates:Production
from_id: 3
type: relation
to_id: 0
labels: Organization:develops/produces/sells:Production
from_id: 2