Question: who voices harley quinn in the lego batman movie
[{'answer': 'Jenny Slate', 'provenance': [{'wikipedia_id': '44079493', 'title': 'The Lego Batman Movie', 'start_paragraph_id': 16, 'start_character': 12, 'end_paragraph_id': 16, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Voice Cast.\n'}]}]