Question: who is charles off of pretty little liars
[{'answer': 'CeCe', 'provenance': [{'wikipedia_id': '42892842', 'title': 'Charlotte Drake', 'start_paragraph_id': 2, 'start_character': 65, 'end_paragraph_id': 2, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Drake', 'provenance': [{'wikipedia_id': '42892842', 'title': 'Charlotte Drake', 'start_paragraph_id': 0, 'start_character': 10, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42892842', 'title': 'Charlotte Drake', 'start_paragraph_id': 67, 'start_character': 0, 'end_paragraph_id': 67, 'end_character': 1007, 'bleu_score': 0.947913958205826, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5157361071026565636}, 'section': 'Section::::Story lines.:Season 6.\n'}]}]