Destroying the White Point Star, the Doctor severs the link between Gallifrey and Earth.

Entity and relation annotations:
id: 0
type: entity
value: text: the Doctor
labels: <Person>
id: 1
type: entity
value: text: Gallifrey
labels: <Person>
id: 2
type: entity
value: text: Earth
labels: <Location>
id: 3
type: entity
value: text: the White Point Star
labels: <Location>