Question: who plays the police officer in pretty little liars
[{'answer': 'Sean Faris', 'provenance': [{'wikipedia_id': '27998609', 'title': 'List of Pretty Little Liars characters', 'start_paragraph_id': 69, 'start_character': 30, 'end_paragraph_id': 69, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Acquaintances of Hanna Marin.:Friends.\n'}]}, {'provenance': [{'wikipedia_id': '27998609', 'title': 'List of Pretty Little Liars characters', 'start_paragraph_id': 69, 'start_character': 0, 'end_paragraph_id': 69, 'end_character': 152, 'bleu_score': 0.7608566262731651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13244653395522770454}, 'section': 'Section::::Acquaintances of Hanna Marin.:Friends.\n'}]}]