Question: who is chief of army staff of pakistan
[{'answer': 'General Qamar Javed Bajwa', 'provenance': [{'wikipedia_id': '7790064', 'title': 'Chief of Army Staff (Pakistan)', 'start_paragraph_id': 3, 'start_character': 279, 'end_paragraph_id': 3, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7790064', 'title': 'Chief of Army Staff (Pakistan)', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 353, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12884749900110098359}, 'section': 'Section::::Abstract.'}]}]