Question: who wants a heart in the wizard of oz
[{'answer': 'the Tin Woodman', 'provenance': [{'wikipedia_id': '509931', 'title': 'Tin Woodman', 'start_paragraph_id': 1, 'start_character': 554, 'end_paragraph_id': 1, 'end_character': 569, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Tin Woodman', 'provenance': [{'wikipedia_id': '509931', 'title': 'Tin Woodman', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '509931', 'title': 'Tin Woodman', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 936, 'bleu_score': 0.9890406822930451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18134947127915411382}, 'section': 'Section::::Character in the book series.\n'}]}, {'provenance': [{'wikipedia_id': '509931', 'title': 'Tin Woodman', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 818, 'bleu_score': 0.9870543337942441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18134947127915411382}, 'section': 'Section::::Character in the book series.\n'}]}, {'provenance': [{'wikipedia_id': '509931', 'title': 'Tin Woodman', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 698, 'bleu_score': 0.9829771687435411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18134947127915411382}, 'section': 'Section::::Character in the book series.\n'}]}, {'provenance': [{'wikipedia_id': '509931', 'title': 'Tin Woodman', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["The Tin Woodman, also known as the Tin Man or the Tin Woodsman, is a character in the fictional Land of Oz created by American author L. Frank Baum. Baum's Tin Woodman first appeared in his classic 1900 book", 'The Tin Woodman']}}]}, {'provenance': [{'wikipedia_id': '561315', 'title': 'The Wizard of Oz (1939 film)', 'section': 'Section::::Plot.\n', 'start_paragraph_id': 8, 'end_paragraph_id': 8, 'meta': {'evidence_span': ['On her journey, Dorothy meets the Scarecrow, who wants a brain, the Tin Woodman, who desires a heart, and the Cowardly Lion', 'Tin Woodman, who desires a heart', 'Tin Woodman']}}]}]