Leinster House was originally the ducal palace of the Dukes of Leinster.

Entity and relation annotations:
id: 0
type: entity
value: text: Leinster House
labels: <Location>
id: 1
type: entity
value: text: Leinster
labels: <Person>
id: 2
type: entity
value: text: the Dukes
labels: <Title>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 1
type: relation
to_id: 0
labels: Person:resides_at:Location
from_id: 1