Question: who was the first indian to cross english channel
[{'answer': 'Brojen Das', 'provenance': [{'wikipedia_id': '2739064', 'title': 'Arati Saha', 'start_paragraph_id': 11, 'start_character': 141, 'end_paragraph_id': 11, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Career.:Crossing the English Channel.\n'}]}, {'provenance': [{'wikipedia_id': '2739064', 'title': 'Arati Saha', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 820, 'bleu_score': 0.9858648355536391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3372319464789287939}, 'section': 'Section::::Career.:Crossing the English Channel.\n'}]}]