Question: who wrote the song fairytale of new york
[{'answer': 'Jem Finer', 'provenance': [{'wikipedia_id': '1248103', 'title': 'Fairytale of New York', 'start_paragraph_id': 1, 'start_character': 45, 'end_paragraph_id': 1, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Shane MacGowan', 'provenance': [{'wikipedia_id': '1248103', 'title': 'Fairytale of New York', 'start_paragraph_id': 1, 'start_character': 59, 'end_paragraph_id': 1, 'end_character': 73, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1248103', 'title': 'Fairytale of New York', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 479, 'bleu_score': 0.9768747032089851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2261648981963638025}, 'section': 'Section::::Abstract.'}]}]