2016–17 Pro12
{'<entity_0>': 'Pro14', '<entity_1>': '2016–17 Pro12', '<entity_2>': 'rugby union', '<entity_3>': '27 May 2017', '<entity_4>': '12'}
[['2016–17 Pro12', 'sport', 'rugby union'], ['2016–17 Pro12', 'number of participants', '12'], ['2016–17 Pro12', 'end time', '27 May 2017'], ['2016–17 Pro12', 'sports season of league or competition', 'Pro14']]
The <entity_1> (also known as the Guinness Pro12 for sponsorship reasons) was the sixteenth season of the professional <entity_2> competition originally known as the <entity_0>, and the seventh with a four-country format. The winners of the semi-finals proceeded to the Pro <entity_4> final which was played at the Aviva Stadium on <entity_3>.
['tournament', 'sports season']