Dark Horse Tour
{'<entity_0>': 'Dark Horse Tour', '<entity_1>': 'concert tour', '<entity_2>': 'Nickelback'}
[['Dark Horse Tour', 'performer', 'Nickelback'], ['Dark Horse Tour', 'instance of', 'concert tour']]
The <entity_0> was a worldwide <entity_1> by Canadian rock band <entity_2>.
['concert tour']