Snow resigned from Rockwell and devoted the next two years designing the Air Tractor.

Entity and relation annotations:
id: 0
type: entity
value: text: Snow
labels: <Person>
id: 1
type: entity
value: text: Rockwell
labels: <Organization>
id: 2
type: entity
value: text: the Air Tractor
labels: <Production>
type: relation
to_id: 1
labels: Person:leaves:Organization
from_id: 0
type: relation
to_id: 2
labels: Person:creates:Production
from_id: 0