On the fourth weekend in August, Zurich has their annual Bean Festival.

Entity and relation annotations:
id: 0
type: entity
value: text: Bean Festival
labels: <Event>
id: 1
type: entity
value: text: Zurich
labels: <Location>
id: 2
type: entity
value: text: the fourth weekend in August
labels: <Date>
type: relation
to_id: 1
labels: Event:Occurs_at:Location
from_id: 0