Gorm and Thyra were the parents of King Harald Bluetooth.

Entity and relation annotations:
id: 0
type: entity
value: text: Gorm
labels: <Person>
id: 1
type: entity
value: text: Thyra
labels: <Person>
id: 2
type: entity
value: text: King
labels: <Title>
id: 3
type: entity
value: text: Harald Bluetooth
labels: <Person>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 3
type: relation
to_id: 1
labels: Person:family:Person
from_id: 0
type: relation
to_id: 3
labels: Person:family:Person
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type: relation
to_id: 3
labels: Person:family:Person
from_id: 0