question_subject:
Science
question_exam:
SSC
stats:
0,52,16,5,4,7,52
keywords:
{'alzheimer': [2, 0, 0, 1], 'human body': [40, 2, 44, 29], 'immune system': [1, 1, 0, 1], 'kidney': [2, 0, 0, 0], 'brain': [1, 0, 0, 1], 'disease': [4, 2, 0, 0], 'heart': [1, 0, 0, 0], 'part': [12, 1, 5, 10]}