{'declarativized': 'river sediments were slowly compacted and cemented together to form the rock', 'correct': True, '__index_level_0__': 1918}
river sediments were slowly compacted and cemented together to form the rock True 1918
{'declarativized': 'river sediments were slowly compacted and cemented together to form the rock', 'correct': True, '__index_level_0__': 1918}