1970–71 Yugoslav First Basketball League
{'<entity_0>': '1970–71 Yugoslav First Basketball League', '<entity_1>': 'Yugoslav Basketball League', '<entity_2>': 'Socialist Federal Republic of Yugoslavia', '<entity_3>': 'basketball'}
[['1970–71 Yugoslav First Basketball League', 'organizer', 'Yugoslav Basketball League'], ['1970–71 Yugoslav First Basketball League', 'country', 'Socialist Federal Republic of Yugoslavia'], ['1970–71 Yugoslav First Basketball League', 'sport', 'basketball'], ['1970–71 Yugoslav First Basketball League', 'sports season of league or competition', 'Yugoslav Basketball League']]
The <entity_0> season was the 27th season of the <entity_1>, the highest professional <entity_3> league in <entity_2>.
['sports season']