2012–13 Sheffield United F.C. season
{'<entity_0>': '2012–13 Sheffield United F.C. season', '<entity_1>': '2011–12 Sheffield United F.C. season'}
[['2012–13 Sheffield United F.C. season', 'follows', '2011–12 Sheffield United F.C. season']]
<entity_0> participated in League One, the third level of English football in 2012–13, after having failed to win promotion, losing in the <entity_1>'s play-off final.
['association football team season']