1972 U.S. Professional Indoor
{'<entity_0>': '1972 U.S. Professional Indoor', '<entity_1>': 'tennis'}
[['1972 U.S. Professional Indoor', 'sport', 'tennis']]
The <entity_0> was a WCT men's <entity_1> tournament played on indoor carpet courts.
['U.S. Pro Indoor', 'tennis tournament edition']