2011 SIFL season
{'<entity_0>': '2011 SIFL season', '<entity_1>': 'Southern Indoor Football League'}
[['2011 SIFL season', 'sports season of league or competition', 'Southern Indoor Football League']]
The <entity_0> was the <entity_1>'s third overall season, the first since its merger with the American Indoor Football Association (AIFA), and the last before its breakup into three regional leagues.
['sports season']