Question: dawn of the planet of the apes who is ash
[{'answer': 'Doc Shaw', 'provenance': [{'wikipedia_id': '36023964', 'title': 'Dawn of the Planet of the Apes', 'start_paragraph_id': 18, 'start_character': 12, 'end_paragraph_id': 18, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Apes.\n'}]}]