1917 U.S. National Championships
{'<entity_0>': '1917 U.S. National Championships', '<entity_1>': 'US Open', '<entity_2>': 'tennis'}
[['1917 U.S. National Championships', 'instance of', 'US Open'], ['1917 U.S. National Championships', 'sport', 'tennis']]
The <entity_0> (now known as the <entity_1>), officially renamed that year to National Patriotic Tournament, was a <entity_2> tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, United States. It was the 37th staging of the <entity_1> and due to World War I the only Grand Slam <entity_2> event of the year.
['US Open', 'tennis tournament edition']