Question: who played hercules in jason and the argonauts
[{'answer': 'Nigel Green', 'provenance': [{'wikipedia_id': '226515', 'title': 'Jason and the Argonauts (1963 film)', 'start_paragraph_id': 26, 'start_character': 12, 'end_paragraph_id': 26, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '226515', 'title': 'Jason and the Argonauts (1963 film)', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 270, 'bleu_score': 0.6838493012537611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14595691294899484109}, 'section': 'Section::::Plot.\n'}]}]