Question: who is the youngest captain in nhl history
[{'answer': 'Brian Bellows', 'provenance': [{'wikipedia_id': '502359', 'title': 'Captain (ice hockey)', 'start_paragraph_id': 21, 'start_character': 509, 'end_paragraph_id': 21, 'end_character': 522, 'bleu_score': 1.0, 'section': 'Section::::NHL captains.:Records.\n'}]}]