Question: who plays harley quinn in the animated series
[{'answer': 'Arleen Sorkin', 'provenance': [{'wikipedia_id': '311899', 'title': 'Harley Quinn', 'start_paragraph_id': 6, 'start_character': 457, 'end_paragraph_id': 6, 'end_character': 470, 'bleu_score': 1.0, 'section': 'Section::::History.:Creation.:Introduction.\n'}]}, {'answer': 'Hynden Walch', 'provenance': [{'wikipedia_id': '311899', 'title': 'Harley Quinn', 'start_paragraph_id': 82, 'start_character': 122, 'end_paragraph_id': 82, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::In other media.\n'}]}, {'answer': 'Tara Strong', 'provenance': [{'wikipedia_id': '311899', 'title': 'Harley Quinn', 'start_paragraph_id': 82, 'start_character': 139, 'end_paragraph_id': 82, 'end_character': 150, 'bleu_score': 1.0, 'section': 'Section::::In other media.\n'}]}, {'provenance': [{'wikipedia_id': '311899', 'title': 'Harley Quinn', 'start_paragraph_id': 82, 'start_character': 0, 'end_paragraph_id': 82, 'end_character': 399, 'bleu_score': 0.673063095615627, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 318672053942925282}, 'section': 'Section::::In other media.\n'}]}]