Question: where did the franco prussian war take place
[{'answer': 'France', 'provenance': [{'wikipedia_id': '44035', 'title': 'Franco-Prussian War', 'start_paragraph_id': 1, 'start_character': 72, 'end_paragraph_id': 1, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Rhine Province'}]