Question: when does morgan come back to the walking dead
[{'answer': 'season 5', 'provenance': [{'wikipedia_id': '37376942', 'title': 'Morgan Jones (The Walking Dead)', 'start_paragraph_id': 2, 'start_character': 489, 'end_paragraph_id': 2, 'end_character': 497, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37376942', 'title': 'Morgan Jones (The Walking Dead)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1149, 'bleu_score': 0.9903611645834961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8919390039419210209}, 'section': 'Section::::Abstract.'}]}]