Sand Creek massacre
{'<entity_0>': 'Sand Creek massacre', '<entity_1>': '29 November 1864', '<entity_2>': 'Colorado', '<entity_3>': 'battle'}
[['Sand Creek massacre', 'instance of', 'battle'], ['Sand Creek massacre', 'located in the administrative territorial entity', 'Colorado'], ['Sand Creek massacre', 'point in time', '29 November 1864'], ['Sand Creek massacre', 'start time', '29 November 1864'], ['Sand Creek massacre', 'end time', '29 November 1864'], ['Sand Creek massacre', 'location', 'Colorado']]
The <entity_0> (also known as the Chivington massacre, the <entity_3> of Sand Creek or the massacre of Cheyenne Indians) was a massacre of Cheyenne and Arapaho people by the U.S. Army in the American Indian Wars that occurred on <entity_1>, when a 675-man force of the Third <entity_2> Cavalry under the command of U.S. In 2002, the <entity_2> Historical Society (now History <entity_2>), authorized by the <entity_2> General Assembly, added an additional plaque to the monument, which states that the original designers of the monument "mischaracterized" Sand Creek by calling it a <entity_3>. On December 3, 2014, <entity_2> Governor John Hickenlooper formally apologized to descendants of <entity_0> victims gathered in Denver to commemorate the 150th anniversary of the event.
['battle']