2012 IAAF World Indoor Championships – women's 4 × 400 metres relay
{'<entity_0>': '2012 IAAF World Indoor Championships', '<entity_1>': "2012 IAAF World Indoor Championships – women's 4 × 400 metres relay"}
[["2012 IAAF World Indoor Championships – women's 4 × 400 metres relay", 'part of', '2012 IAAF World Indoor Championships']]
The <entity_1> at the <entity_0> will be held at the Ataköy Athletics Arena on 11 March.Perri Shakes-Drayton held off individual champion Sanya Richards-Ross to claim Great Britain's first ever medal in this event.
['sporting event']