Question: who wrote we are going on a bear hunt
[{'answer': 'Michael Rosen', 'provenance': [{'wikipedia_id': '52673025', 'title': "We're Going on a Bear Hunt", 'start_paragraph_id': 1, 'start_character': 72, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '52673025', 'title': "We're Going on a Bear Hunt", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 324, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7255748263565259945}, 'section': 'Section::::Abstract.'}]}]