Question: a result of bismarck's austro prussian war was
[{'answer': 'abolition of the German Confederation', 'provenance': [{'wikipedia_id': '142281', 'title': 'Austro-Prussian War', 'start_paragraph_id': 2, 'start_character': 246, 'end_paragraph_id': 2, 'end_character': 283, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Italian annexation of the Austrian province of Venetia'}, {'answer': 'impetus towards the unification of all of the northern German states'}, {'answer': 'replacement by a North German Confederation that excluded Austria and the other South German states'}, {'answer': 'shift in power among the German states away from Austrian and towards Prussian hegemony'}, {'provenance': [{'wikipedia_id': '142281', 'title': 'Austro-Prussian War', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 484, 'bleu_score': 0.933831427081359, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14480351196491148982}, 'section': 'Section::::Abstract.'}]}]