water polo at the 2012 Summer Olympics – women's tournament
{'<entity_0>': "water polo at the 2012 Summer Olympics – women's tournament", '<entity_1>': '09 August 2012', '<entity_2>': '30 July 2012', '<entity_3>': 'London'}
[["water polo at the 2012 Summer Olympics – women's tournament", 'start time', '30 July 2012'], ["water polo at the 2012 Summer Olympics – women's tournament", 'end time', '09 August 2012'], ["water polo at the 2012 Summer Olympics – women's tournament", 'location', 'London']]
The <entity_0> in <entity_3> was held from <entity_2> to <entity_1> at the Water Polo Arena.
['Olympic sporting event']