Question: who played john in hush hush sweet charlotte
[{'answer': 'Bruce Dern', 'provenance': [{'wikipedia_id': '1591973', 'title': 'Hush...Hush, Sweet Charlotte', 'start_paragraph_id': 4, 'start_character': 96, 'end_paragraph_id': 4, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Plot summary.\n'}]}, {'provenance': [{'wikipedia_id': '1591973', 'title': 'Hush...Hush, Sweet Charlotte', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 452, 'bleu_score': 0.8256689707025041, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12896599188485330241}, 'section': 'Section::::Plot summary.\n'}]}]