Question: who owns the world's largest rubber duck
[{'answer': 'Dutch artist Florentijn Hofman', 'provenance': [{'wikipedia_id': '39322520', 'title': 'Rubber Duck (sculpture)', 'start_paragraph_id': 1, 'start_character': 97, 'end_paragraph_id': 1, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]