Question: who was the first cheif justice of the supreme court
[{'answer': 'H.J. Kania'}, {'provenance': [{'wikipedia_id': '32807014', 'title': 'List of Chief Justices of India', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 322, 'bleu_score': 0.5539795384749661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3856796923522429110}, 'section': 'Section::::List of Chief Justices of India.:Supreme Court of India (1950–present).\n'}]}]