Question: who plays miss hardbroom in the worst witch
[{'answer': 'Diana Rigg', 'provenance': [{'wikipedia_id': '23994153', 'title': 'List of The Worst Witch characters', 'start_paragraph_id': 42, 'start_character': 48, 'end_paragraph_id': 42, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Miss Hardbroom.\n'}]}, {'answer': 'Kate Duchêne', 'provenance': [{'wikipedia_id': '23994153', 'title': 'List of The Worst Witch characters', 'start_paragraph_id': 42, 'start_character': 102, 'end_paragraph_id': 42, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Miss Hardbroom.\n'}]}, {'answer': "Caroline O'Neill", 'provenance': [{'wikipedia_id': '23994153', 'title': 'List of The Worst Witch characters', 'start_paragraph_id': 42, 'start_character': 148, 'end_paragraph_id': 42, 'end_character': 164, 'bleu_score': 1.0, 'section': 'Section::::Miss Hardbroom.\n'}]}, {'answer': 'Raquel Cassidy', 'provenance': [{'wikipedia_id': '23994153', 'title': 'List of The Worst Witch characters', 'start_paragraph_id': 42, 'start_character': 240, 'end_paragraph_id': 42, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Miss Hardbroom.\n'}]}, {'provenance': [{'wikipedia_id': '23994153', 'title': 'List of The Worst Witch characters', 'start_paragraph_id': 42, 'start_character': 0, 'end_paragraph_id': 42, 'end_character': 254, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11699944872967279741}, 'section': 'Section::::Miss Hardbroom.\n'}]}]