Open House is organized both from the Gymnasium's and the Lyceum's student governments.

Entity and relation annotations:
id: 0
type: entity
value: text: Open House
labels: <Event>
id: 1
type: entity
value: text: the Gymnasium
labels: <Organization>
id: 2
type: entity
value: text: the Lyceum's student governments
labels: <Organization>
type: relation
to_id: 0
labels: Organization:Organization:Event
from_id: 1
type: relation
to_id: 0
labels: Organization:Organization:Event
from_id: 2