Question: who wrote in heaven there is no beer
[{'answer': 'Art Walunas', 'provenance': [{'wikipedia_id': '24414822', 'title': 'In Heaven There Is No Beer', 'start_paragraph_id': 3, 'start_character': 169, 'end_paragraph_id': 3, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Ernst Neubach and Ralph Maria Siegel'}]