Question: who played harper on wizards of waverly place
[{'answer': 'Jennifer Lindsay Stone', 'provenance': [{'wikipedia_id': '12848838', 'title': 'Jennifer Stone', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12848838', 'title': 'Jennifer Stone', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 193, 'bleu_score': 0.813148048525253, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7803494777111002435}, 'section': 'Section::::Abstract.'}]}]