Question: who plays rickon stark on game of thrones
[{'answer': 'Art Parkinson', 'provenance': [{'wikipedia_id': '44425796', 'title': 'Art Parkinson', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44425796', 'title': 'Art Parkinson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 299, 'bleu_score': 0.9645876452711911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4042676838918192295}, 'section': 'Section::::Abstract.'}]}]