Question: when did star wars episode 2 come out
[{'answer': '2002', 'provenance': [{'wikipedia_id': '50957', 'title': 'Star Wars: Episode II – Attack of the Clones', 'start_paragraph_id': 1, 'start_character': 50, 'end_paragraph_id': 1, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50957', 'title': 'Star Wars: Episode II – Attack of the Clones', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 372, 'bleu_score': 0.9669306597086381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11927160761254515254}, 'section': 'Section::::Abstract.'}]}]