1986 Virginia Slims Championships
{'<entity_0>': '1986 Virginia Slims Championships', '<entity_1>': 'WTA Tour Championships', '<entity_2>': '1986', '<entity_3>': 'tennis'}
[['1986 Virginia Slims Championships', 'instance of', 'WTA Tour Championships'], ['1986 Virginia Slims Championships', 'point in time', '1986'], ['1986 Virginia Slims Championships', 'sport', 'tennis']]
The <entity_0> was held twice in <entity_2> because of a change of schedule from March to November. They were the fifteenth and sixteenth season-ending <entity_1>, the annual <entity_3> tournament for the best female <entity_3> players in singles on the <entity_2> WTA Tour.
['tennis tournament edition', 'WTA Tour Championships']