Iran at the 2009 World Championships in Athletics
{'<entity_0>': 'Iran at the 2009 World Championships in Athletics', '<entity_1>': 'Berlin', '<entity_2>': 'Iran'}
[['Iran at the 2009 World Championships in Athletics', 'country', 'Iran'], ['Iran at the 2009 World Championships in Athletics', 'location', 'Berlin']]
<entity_2> competes at the <entity_0> from 15 August–23 August in <entity_1>.
['nation at the World Championships in Athletics']