2008 European Vacation Tour
{'<entity_0>': '2008 European Vacation Tour', '<entity_1>': 'concert tour', '<entity_2>': 'Metallica'}
[['2008 European Vacation Tour', 'performer', 'Metallica'], ['2008 European Vacation Tour', 'instance of', 'concert tour']]
<entity_0> was a <entity_1> by American heavy metal band <entity_2>.
['concert tour']