Question: who was the tin man in the wiz
[{'answer': 'Nipsey Russell', 'provenance': [{'wikipedia_id': '8711666', 'title': 'The Wiz (film)', 'start_paragraph_id': 2, 'start_character': 96, 'end_paragraph_id': 2, 'end_character': 110, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]