Question: who is the first chief minister of punjab
[{'answer': 'Giani Gurmukh Singh Musafir', 'provenance': [{'wikipedia_id': '2491538', 'title': 'List of chief ministers of Punjab (India)', 'start_paragraph_id': 22, 'start_character': 62, 'end_paragraph_id': 22, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::History.:Punjab (Since 1966).\n'}]}, {'provenance': [{'wikipedia_id': '2491538', 'title': 'List of chief ministers of Punjab (India)', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 1267, 'bleu_score': 0.9675563032469641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1585486712759193603}, 'section': 'Section::::History.:Punjab (Since 1966).\n'}]}]