Question: who played lex luthor in lois and clark
[{'answer': 'John Shea', 'provenance': [{'wikipedia_id': '548227', 'title': 'Lois & Clark: The New Adventures of Superman', 'start_paragraph_id': 6, 'start_character': 77, 'end_paragraph_id': 6, 'end_character': 86, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '548227', 'title': 'Lois & Clark: The New Adventures of Superman', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 557, 'bleu_score': 0.978375183951072, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2068035706707485961}, 'section': 'Section::::Overview.\n'}]}]