swimming at the 2004 Summer Paralympics – men's 50 metre backstroke S1
{'<entity_0>': "swimming at the 2004 Summer Paralympics – men's 50 metre backstroke S1", '<entity_1>': 'swimming', '<entity_2>': '2004'}
[["swimming at the 2004 Summer Paralympics – men's 50 metre backstroke S1", 'point in time', '2004'], ["swimming at the 2004 Summer Paralympics – men's 50 metre backstroke S1", 'sport', 'swimming']]
The <entity_0> <entity_1> event at the <entity_2> Summer Paralympics was competed on 27 September.
['Paralympic sporting event']