Question: what was the codename for the persian gulf war
[{'answer': 'Operation Desert Shield', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 1, 'start_character': 56, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 414, 'bleu_score': 0.827790481738344, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13456396007206940907}, 'section': 'Section::::Abstract.'}]}]