Question: what is the name of the sword in crouching tiger hidden dragon
[{'answer': 'Green Destiny', 'provenance': [{'wikipedia_id': '5313', 'title': 'Crouching Tiger, Hidden Dragon', 'start_paragraph_id': 5, 'start_character': 465, 'end_paragraph_id': 5, 'end_character': 478, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '5313', 'title': 'Crouching Tiger, Hidden Dragon', 'start_paragraph_id': 5, 'start_character': 50, 'end_paragraph_id': 5, 'end_character': 762, 'bleu_score': 0.6185421560897101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5404247131899267459}, 'section': 'Section::::Plot.\n'}]}]