Question: who plays jem in jem and the holograms
[{'answer': 'Aubrey Peeples', 'provenance': [{'wikipedia_id': '42579699', 'title': 'Jem and the Holograms (film)', 'start_paragraph_id': 1, 'start_character': 137, 'end_paragraph_id': 1, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42579699', 'title': 'Jem and the Holograms (film)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 664, 'bleu_score': 0.9426768519882011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18156575490881963437}, 'section': 'Section::::Abstract.'}]}]