Question: who sang i got a brand new combine harvester
[{'answer': 'Brendan Grace', 'provenance': [{'wikipedia_id': '46329670', 'title': 'The Combine Harvester', 'start_paragraph_id': 1, 'start_character': 73, 'end_paragraph_id': 1, 'end_character': 86, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'The Wurzels', 'provenance': [{'wikipedia_id': '46329670', 'title': 'The Combine Harvester', 'start_paragraph_id': 1, 'start_character': 115, 'end_paragraph_id': 1, 'end_character': 126, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46329670', 'title': 'The Combine Harvester', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 278, 'bleu_score': 0.962600167205617, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17531443052183701112}, 'section': 'Section::::Abstract.'}]}]