2011 Billboard Music Awards
{'<entity_0>': '2011 Billboard Music Awards', '<entity_1>': 'MGM Grand Garden Arena', '<entity_2>': '2011', '<entity_3>': 'Ken Jeong'}
[['2011 Billboard Music Awards', 'location', 'MGM Grand Garden Arena'], ['2011 Billboard Music Awards', 'point in time', '2011'], ['2011 Billboard Music Awards', 'presenter', 'Ken Jeong']]
The <entity_0> were held <entity_2> at the <entity_1> in Las Vegas, Nevada and hosted by <entity_3>.
['award ceremony']