2016 IAAF World U20 Championships – men's hammer throw
{'<entity_0>': "2016 IAAF World U20 Championships – men's hammer throw", '<entity_1>': "men's hammer throw"}
[["2016 IAAF World U20 Championships – men's hammer throw", 'competition class', "men's hammer throw"]]
The <entity_1> event at the <entity_0> was held at Zdzisław Krzyszkowiak Stadium on 20 July and 22 July.
['sporting event']