The Mercury and Gemini capsules were built by McDonnell.

Entity and relation annotations:
id: 0
type: entity
value: text: The Mercury
labels: <Production>
id: 1
type: entity
value: text: Gemini capsules
labels: <Production>
id: 2
type: entity
value: text: McDonnell
labels: <Organization>
type: relation
to_id: 0
labels: Organization:develops/produces/sells:Production
from_id: 2
type: relation
to_id: 1
labels: Organization:develops/produces/sells:Production
from_id: 2