2009 Riga riot
{'<entity_0>': '13 January 2009', '<entity_1>': '2009 Riga riot', '<entity_2>': 'Latvia', '<entity_3>': 'Riga'}
[['2009 Riga riot', 'point in time', '13 January 2009'], ['2009 Riga riot', 'country', 'Latvia'], ['2009 Riga riot', 'location', 'Riga'], ['2009 Riga riot', 'start time', '13 January 2009'], ['2009 Riga riot', 'end time', '13 January 2009'], ['2009 Riga riot', 'location', 'Latvia']]
<entity_1> was a civil unrest in <entity_3>, <entity_2> on <entity_0>.
['riot']