"Discovery" was over the Pacific ocean and "Mir" was over the southern United States.

Entity and relation annotations:
id: 0
type: entity
value: text: "Discovery"
labels: <Production>
id: 1
type: entity
value: text: the Pacific ocean
labels: <Location>
id: 2
type: entity
value: text: "Mir"
labels: <Production>
id: 3
type: entity
value: text: the southern United States
labels: <Location>
id: 4
type: entity
value: text: United States
labels: <Location>