Question: the berlin blockade was intended to bring what under control of the soviet union
[{'answer': 'Berlin', 'provenance': [{'wikipedia_id': '24008586', 'title': 'Berlin Blockade', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24008586', 'title': 'Berlin Blockade', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 428, 'bleu_score': 0.9720210313175831, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14666327167871754092}, 'section': 'Section::::Abstract.'}]}]