Question: who is the actor that plays jax on sons of anarchy
[{'answer': 'Charles Matthew Hunnam', 'provenance': [{'wikipedia_id': '1524606', 'title': 'Charlie Hunnam', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1524606', 'title': 'Charlie Hunnam', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 559, 'bleu_score': 0.692628582154017, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7774917659971539666}, 'section': 'Section::::Abstract.'}]}]