{'declarativized': 'sound travels faster in saltwater than in freshwater because saltwater reflects sound better than freshwater', 'correct': False, '__index_level_0__': 1988}
sound travels faster in saltwater than in freshwater because saltwater reflects sound better than freshwater False 1988
{'declarativized': 'sound travels faster in saltwater than in freshwater because saltwater reflects sound better than freshwater', 'correct': False, '__index_level_0__': 1988}