Question: where is the bull run held in spain
[{'answer': 'Pamplona', 'provenance': [{'wikipedia_id': '230955', 'title': 'Running of the bulls', 'start_paragraph_id': 2, 'start_character': 122, 'end_paragraph_id': 2, 'end_character': 130, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]