Question: who played calibos in clash of the titans 1981
[{'answer': 'Neil McCarthy', 'provenance': [{'wikipedia_id': '948548', 'title': 'Clash of the Titans (1981 film)', 'start_paragraph_id': 23, 'start_character': 12, 'end_paragraph_id': 23, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '948548', 'title': 'Clash of the Titans (1981 film)', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 36, 'bleu_score': 0.5081327481546141, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9380724454633815498}, 'section': 'Section::::Cast.\n'}]}]