Question: how many goals did ibrahimovic scored for barcelona
[{'answer': '16', 'provenance': [{'wikipedia_id': '728776', 'title': 'Zlatan Ibrahimović', 'start_paragraph_id': 3, 'start_character': 301, 'end_paragraph_id': 3, 'end_character': 303, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]