Hirosaki city holds an annual winter four-day "Hirosaki Castle Snow Lantern Festival".

Entity and relation annotations:
id: 0
type: entity
value: text: Hirosaki city
labels: <Location>
id: 1
type: entity
value: text: "Hirosaki Castle Snow Lantern Festival"
labels: <Event>
type: relation
to_id: 0
labels: Event:Occurs_at:Location
from_id: 1