Question: which star wars movie are the ewoks in
[{'answer': 'Return of the Jedi', 'provenance': [{'wikipedia_id': '18581353', 'title': 'Ewok', 'start_paragraph_id': 1, 'start_character': 285, 'end_paragraph_id': 1, 'end_character': 303, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18581353', 'title': 'Ewok', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 456, 'bleu_score': 0.8213889590905621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3132331718191397506}, 'section': 'Section::::Abstract.'}]}]