Question: who plays shannon in i can only imagine
[{'answer': 'Madeline Carroll', 'provenance': [{'wikipedia_id': '55750028', 'title': 'I Can Only Imagine (film)', 'start_paragraph_id': 1, 'start_character': 397, 'end_paragraph_id': 1, 'end_character': 413, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]