2009 GP2 Series season
{'<entity_0>': '2009 GP2 Series season', '<entity_1>': 'GP2 Series'}
[['2009 GP2 Series season', 'sports season of league or competition', 'GP2 Series']]
The <entity_0> was the forty-third season of the second-tier of Formula One feeder championship and also fifth season under the <entity_1> moniker.
['sports season']