artistic swimming at the Summer Olympics
{'<entity_0>': 'artistic swimming at the Summer Olympics', '<entity_1>': 'Summer Olympic Games'}
[['artistic swimming at the Summer Olympics', 'part of', 'Summer Olympic Games']]
<entity_0> (known as synchronised swimming until 2017) has been an event at the <entity_1> since the 1984 Games.
['Olympic sports discipline event', 'recurring sporting event']