Question: who plays sarge in top of the lake
[{'answer': 'Oscar Redding', 'provenance': [{'wikipedia_id': '38866302', 'title': 'Top of the Lake', 'start_paragraph_id': 31, 'start_character': 12, 'end_paragraph_id': 31, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.:"Top of the Lake".:Supporting.\n'}]}]