Question: when is star wars rebels season 4 coming back
[{'answer': 'October 16 , 2017', 'provenance': [{'wikipedia_id': '48216840', 'title': 'List of Star Wars Rebels episodes', 'start_paragraph_id': 3, 'start_character': 22, 'end_paragraph_id': 3, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48216840', 'title': 'List of Star Wars Rebels episodes', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 341, 'bleu_score': 0.7760162844068931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12789633603460128621}, 'section': 'Section::::Abstract.'}]}]