Question: who plays the little boy in before i wake
[{'answer': 'Jacob Tremblay', 'provenance': [{'wikipedia_id': '42414813', 'title': 'Before I Wake (2016 film)', 'start_paragraph_id': 1, 'start_character': 205, 'end_paragraph_id': 1, 'end_character': 219, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]