Kalmunai massacre
{'<entity_0>': 'Kalmunai massacre', '<entity_1>': 'Eastern Province', '<entity_2>': '20 June 1990', '<entity_3>': 'Sri Lanka'}
[['Kalmunai massacre', 'point in time', '20 June 1990'], ['Kalmunai massacre', 'location', 'Eastern Province'], ['Kalmunai massacre', 'start time', '20 June 1990'], ['Kalmunai massacre', 'end time', '20 June 1990'], ['Kalmunai massacre', 'location', 'Sri Lanka']]
The <entity_0> refers to a series of mass killings that occurred in <entity_2> in Kalmunai, a municipality within the Ampara District of <entity_3>'s <entity_1>.
['occurrence']