Question: what year is the movie mulan set in
[{'answer': 'during the Han dynasty', 'provenance': [{'wikipedia_id': '55720', 'title': 'Mulan (1998 film)', 'start_paragraph_id': 1, 'start_character': 700, 'end_paragraph_id': 1, 'end_character': 722, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55720', 'title': 'Mulan (1998 film)', 'start_paragraph_id': 1, 'start_character': 64, 'end_paragraph_id': 1, 'end_character': 875, 'bleu_score': 0.8902150119203611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3717530702281594072}, 'section': 'Section::::Abstract.'}]}]