Question: who introduced university tuition fees in the uk
[{'answer': 'the Labour government', 'provenance': [{'wikipedia_id': '579858', 'title': 'Tuition fees in the United Kingdom', 'start_paragraph_id': 1, 'start_character': 92, 'end_paragraph_id': 1, 'end_character': 113, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '579858', 'title': 'Tuition fees in the United Kingdom', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 529, 'bleu_score': 0.976043556018343, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17130893175297940101}, 'section': 'Section::::Abstract.'}]}]