Question: who played the original lionel on the jeffersons
[{'answer': 'Evans', 'provenance': [{'wikipedia_id': '4755193', 'title': 'Mike Evans (actor)', 'start_paragraph_id': 0, 'start_character': 5, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]