Question: croatian port known as the pearl of the adriatic
[{'answer': 'Dubrovnik', 'provenance': [{'wikipedia_id': '55116', 'title': 'Dubrovnik', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]