1966 United States Senate election in Illinois
{'<entity_0>': '1966 United States Senate election in Illinois', '<entity_1>': 'Charles H. Percy', '<entity_2>': '08 November 1966', '<entity_3>': 'Illinois'}
[['1966 United States Senate election in Illinois', 'point in time', '08 November 1966'], ['1966 United States Senate election in Illinois', 'applies to jurisdiction', 'Illinois'], ['1966 United States Senate election in Illinois', 'successful candidate', 'Charles H. Percy'], ['1966 United States Senate election in Illinois', 'start time', '08 November 1966'], ['1966 United States Senate election in Illinois', 'end time', '08 November 1966']]
The <entity_0> took place on <entity_2>. Incumbent Democratic United States Senator Paul Douglas, seeking a fourth term in the United States Senate, faced off against Republican <entity_1>, a businessman and the 1964 Republican nominee for Governor of <entity_3>.
['election', 'United States Senate election']