Both of the P and W turbines were built by United Aircraft of Canada.

Entity and relation annotations:
id: 0
type: entity
value: text: United Aircraft
labels: <Organization>
id: 1
type: entity
value: text: Canada
labels: <Location>
id: 2
type: entity
value: text: P and W turbines
labels: <Production>
type: relation
to_id: 1
labels: Organization:located_in:Location
from_id: 0
type: relation
to_id: 2
labels: Organization:develops/produces/sells:Production
from_id: 0