Question: how many seats did labour win in 2015
[{'answer': '232', 'provenance': [{'wikipedia_id': '43747946', 'title': '2015 United Kingdom general election', 'start_paragraph_id': 3, 'start_character': 640, 'end_paragraph_id': 3, 'end_character': 643, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]