1931 NFL season
{'<entity_0>': 'National Football League', '<entity_1>': '1931 NFL season', '<entity_2>': 'sports season'}
[['1931 NFL season', 'instance of', 'sports season'], ['1931 NFL season', 'organizer', 'National Football League'], ['1931 NFL season', 'sports season of league or competition', 'National Football League'], ['1931 NFL season', 'description', 'sports season']]
The <entity_1> was the 12th <entity_2> of the <entity_0>.
['sports season']