Question: what is the uk's biggest industry today
[{'answer': 'financial services', 'provenance': [{'wikipedia_id': '31727', 'title': 'Economy of the United Kingdom', 'start_paragraph_id': 3, 'start_character': 66, 'end_paragraph_id': 3, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '31727', 'title': 'Economy of the United Kingdom', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 811, 'bleu_score': 0.911091755500631, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6470348186672243561}, 'section': 'Section::::Abstract.'}]}]