Question: who did the studio orion originally want to play the t800 in the terminator
[{'answer': 'O.J. Simpson'}, {'provenance': [{'wikipedia_id': '30327', 'title': 'The Terminator', 'start_paragraph_id': 27, 'start_character': 0, 'end_paragraph_id': 27, 'end_character': 573, 'bleu_score': 0.9190376955057181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11216769877118105395}, 'section': 'Section::::Production.:Pre-production.\n'}]}]