2003 IAAF World Indoor Championships – men's 60 metres hurdles
{'<entity_0>': '2003 IAAF World Indoor Championships', '<entity_1>': "2003 IAAF World Indoor Championships – men's 60 metres hurdles"}
[["2003 IAAF World Indoor Championships – men's 60 metres hurdles", 'part of', '2003 IAAF World Indoor Championships']]
The <entity_1> event at the <entity_0> was held on March 15–16.
['sporting event']