Question: how many rooms are there in parliament house
[{'answer': '4,700', 'provenance': [{'wikipedia_id': '333768', 'title': 'Parliament House, Canberra', 'start_paragraph_id': 3, 'start_character': 26, 'end_paragraph_id': 3, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '333768', 'title': 'Parliament House, Canberra', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 480, 'bleu_score': 0.976043556018343, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8713578258931721449}, 'section': 'Section::::Abstract.'}]}]