Represented Japan for Sydney, Athens, and Beijing Olympics.

Entity and relation annotations:
id: 0
type: entity
value: text: Japan
labels: <Location>
id: 1
type: entity
value: text: Sydney, Athens, and Beijing Olympics
labels: <Event>
id: 2
type: entity
value: text: Sydney
labels: <Location>
id: 3
type: entity
value: text: Athens
labels: <Location>
id: 4
type: entity
value: text: Beijing
labels: <Location>
type: relation
to_id: 4
labels: Event:Occurs_at:Location
from_id: 1
type: relation
to_id: 3
labels: Event:Occurs_at:Location
from_id: 1
type: relation
to_id: 2
labels: Event:Occurs_at:Location
from_id: 1