Marcel Nguyen and Andreas Toba have each represented Germany at three Olympic Games.

Entity and relation annotations:
id: 0
type: entity
value: text: Marcel Nguyen
labels: <Person>
id: 1
type: entity
value: text: Andreas Toba
labels: <Person>
id: 2
type: entity
value: text: Olympic Games
labels: <Event>
id: 3
type: entity
value: text: Germany
labels: <Location>
type: relation
to_id: 2
labels: Person:participates_in:Event
from_id: 0
type: relation
to_id: 2
labels: Person:participates_in:Event
from_id: 1