2015 NBA Summer League
{'<entity_0>': '2015 NBA Summer League', '<entity_1>': 'NBA Summer League', '<entity_2>': 'basketball', '<entity_3>': 'National Basketball Association'}
[['2015 NBA Summer League', 'organizer', 'National Basketball Association'], ['2015 NBA Summer League', 'sports season of league or competition', 'NBA Summer League'], ['2015 NBA Summer League', 'part of', 'NBA Summer League'], ['2015 NBA Summer League', 'sport', 'basketball']]
The <entity_0> consisted of three pro <entity_2> leagues organized by the <entity_3>: the Orlando Pro Summer League, Utah Jazz Summer League, and Las Vegas Summer League. The Las Vegas <entity_1> is the official summer league of the <entity_3>.
['sports season']