Question: who plays hades in wrath of the titans
[{'answer': 'Ralph Fiennes', 'provenance': [{'wikipedia_id': '30470648', 'title': 'Wrath of the Titans', 'start_paragraph_id': 1, 'start_character': 227, 'end_paragraph_id': 1, 'end_character': 240, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]