Great Debate
{'<entity_0>': 'National Museum of Natural History', '<entity_1>': 'Shapley–Curtis Debate', '<entity_2>': 'Harlow Shapley', '<entity_3>': '26 April 1920', '<entity_4>': 'Heber Doust Curtis', '<entity_5>': 'Great Debate', '<entity_6>': 'astronomy', '<entity_7>': 'debate'}
[['Great Debate', 'point in time', '26 April 1920'], ['Great Debate', 'instance of', 'debate'], ['Great Debate', 'location', 'National Museum of Natural History'], ['Great Debate', 'participant', 'Harlow Shapley'], ['Great Debate', 'main subject', 'astronomy'], ['Great Debate', 'participant', 'Heber Doust Curtis'], ['Great Debate', 'alternative', 'Shapley–Curtis Debate'], ['Great Debate', 'start time', '26 April 1920'], ['Great Debate', 'end time', '26 April 1920']]
The <entity_5>, also called the <entity_1>, was held on <entity_3> at the <entity_0>, between the astronomers <entity_2> and <entity_4>. The format of the great <entity_7> has been used subsequently to argue the nature of fundamental questions in <entity_6>.
['debate']