1899 U.S. National Championships
{'<entity_0>': '1899 U.S. National Championships', '<entity_1>': 'US Open', '<entity_2>': 'tennis'}
[['1899 U.S. National Championships', 'sport', 'tennis'], ['1899 U.S. National Championships', 'instance of', 'US Open']]
List of champions of the <entity_0> <entity_2> tournament (now known as the <entity_1>).
['US Open', 'tennis tournament edition']