1968 U.S. Pro Tennis Championships
{'<entity_0>': '1968 U.S. Pro Tennis Championships', '<entity_1>': 'Longwood Cricket Club', '<entity_2>': 'tennis tournament'}
[['1968 U.S. Pro Tennis Championships', 'location', 'Longwood Cricket Club'], ['1968 U.S. Pro Tennis Championships', 'description', 'tennis tournament']]
The <entity_0> was a men's professional <entity_2> played on outdoor grass courts courts at the <entity_1> in Boston, USA.
['U.S. Pro Tennis Championships', 'tennis tournament edition']