Question: where is the world's largest pool located
[{'answer': 'Algarrobo , Chile', 'provenance': [{'wikipedia_id': '13717649', 'title': 'San Alfonso del Mar', 'start_paragraph_id': 1, 'start_character': 43, 'end_paragraph_id': 1, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13717649', 'title': 'San Alfonso del Mar', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 195, 'bleu_score': 0.711519078724249, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8414319190448466826}, 'section': 'Section::::Abstract.'}]}]