The Olympic champions, the Oarsome Foursome, were known to train along the Yarra river.

Entity and relation annotations:
id: 0
type: entity
value: text: the Oarsome Foursome
labels: <Organization>
id: 1
type: entity
value: text: the Yarra river
labels: <Location>
id: 2
type: entity
value: text: The Olympic champions
labels: <Title>