WEC 45
{'<entity_0>': 'WEC 45', '<entity_1>': 'World Extreme Cagefighting', '<entity_2>': 'mixed martial arts event', '<entity_3>': 'Palms Casino Resort'}
[['WEC 45', 'instance of', 'mixed martial arts event'], ['WEC 45', 'location', 'Palms Casino Resort'], ['WEC 45', 'organizer', 'World Extreme Cagefighting']]
<entity_0> was a <entity_2> held by <entity_1> that took place on December 19, 2009 at <entity_3> in Las Vegas.
['mixed martial arts event']