1999 Prague Open – doubles
{'<entity_0>': '1999 Prague Open – doubles', '<entity_1>': '1999', '<entity_2>': 'tennis'}
[['1999 Prague Open – doubles', 'point in time', '1999'], ['1999 Prague Open – doubles', 'sport', 'tennis']]
The <entity_0> was a men's <entity_2> tournament played on Clay in Prague, Czech Republic that was part of the World Series of the <entity_1> ATP Tour.
['tennis event']