Question: when did dr seuss write and to think that i saw it on mulberry street
[{'answer': '1936', 'provenance': [{'wikipedia_id': '1836373', 'title': 'And to Think That I Saw It on Mulberry Street', 'start_paragraph_id': 2, 'start_character': 55, 'end_paragraph_id': 2, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1836373', 'title': 'And to Think That I Saw It on Mulberry Street', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 759, 'bleu_score': 0.985662154730604, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 281054356441482258}, 'section': 'Section::::Background.\n'}]}]