Question: was brandenburg gate in east or west berlin
[{'answer': 'western part', 'provenance': [{'wikipedia_id': '156604', 'title': 'Brandenburg Gate', 'start_paragraph_id': 2, 'start_character': 21, 'end_paragraph_id': 2, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '156604', 'title': 'Brandenburg Gate', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 435, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2434257817081689895}, 'section': 'Section::::Abstract.'}]}]