Question: who was the first person to reach the north pole and when did it happen
[{'answer': 'William Edward Parry', 'provenance': [{'wikipedia_id': '21836', 'title': 'North Pole', 'start_paragraph_id': 11, 'start_character': 132, 'end_paragraph_id': 11, 'end_character': 152, 'bleu_score': 1.0, 'section': 'Section::::Exploration.:Pre-1900.\n'}]}, {'provenance': [{'wikipedia_id': '21836', 'title': 'North Pole', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 683, 'bleu_score': 0.9538330902093691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12127010083927720415}, 'section': 'Section::::Exploration.:Pre-1900.\n'}]}]