2017 World Championships in Athletics – men's decathlon
{'<entity_0>': "2017 World Championships in Athletics – men's decathlon", '<entity_1>': 'London Stadium', '<entity_2>': 'Kevin Mayer', '<entity_3>': '2017'}
[["2017 World Championships in Athletics – men's decathlon", 'location', 'London Stadium'], ["2017 World Championships in Athletics – men's decathlon", 'point in time', '2017'], ["2017 World Championships in Athletics – men's decathlon", 'winner', 'Kevin Mayer']]
The men's decathlon at the <entity_0> was held at the <entity_1> on 11 August–12 August. Olympic silver medallist <entity_2>(FRA) had the best PB of the athletes, but had not done a decathlon in <entity_3>.
['sporting event']