1999 Qatar Mobil Open
{'<entity_0>': '1999 Qatar Mobil Open', '<entity_1>': 'tennis tournament', '<entity_2>': '1999 Qatar Open', '<entity_3>': '1999 ATP Tour'}
[['1999 Qatar Mobil Open', 'part of', '1999 ATP Tour'], ['1999 Qatar Mobil Open', 'alternative', '1999 Qatar Open'], ['1999 Qatar Mobil Open', 'description', 'tennis tournament']]
The <entity_2>, known as the <entity_0>, for sponsorship reasons, was a men's <entity_1> held in Doha, Qatar and part of the World Series of the <entity_3>.
['tennis tournament edition', 'Qatar Open']