2 Worlds 2 Voices Tour
{'<entity_0>': '2 Worlds 2 Voices Tour', '<entity_1>': 'Kelly Clarkson', '<entity_2>': 'Reba McEntire', '<entity_3>': 'concert tour'}
[['2 Worlds 2 Voices Tour', 'performer', 'Reba McEntire'], ['2 Worlds 2 Voices Tour', 'instance of', 'concert tour'], ['2 Worlds 2 Voices Tour', 'performer', 'Kelly Clarkson']]
The <entity_0> was a co-headlining <entity_3> by American recording artists <entity_2> and <entity_1> that took place in two segments during 2008.
['concert tour']