Question: who was involved in the gulf war 1991
[{'answer': 'Kuwait', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 1, 'start_character': 408, 'end_paragraph_id': 1, 'end_character': 414, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'United States', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 1, 'start_character': 332, 'end_paragraph_id': 1, 'end_character': 345, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'United Kingdom', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 2, 'start_character': 675, 'end_paragraph_id': 2, 'end_character': 689, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'France', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 42, 'start_character': 20, 'end_paragraph_id': 42, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Run-up to the war.:Diplomatic means.\n'}]}, {'answer': 'Saudi Arabia', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 1, 'start_character': 174, 'end_paragraph_id': 1, 'end_character': 186, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Iraq', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 1, 'start_character': 354, 'end_paragraph_id': 1, 'end_character': 358, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Yemen', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 32, 'start_character': 532, 'end_paragraph_id': 32, 'end_character': 537, 'bleu_score': 1.0, 'section': 'Section::::Run-up to the war.:Diplomatic means.\n'}]}, {'answer': 'PLO', 'provenance': [{'wikipedia_id': '182000', 'title': 'Gulf War', 'start_paragraph_id': 32, 'start_character': 489, 'end_paragraph_id': 32, 'end_character': 492, 'bleu_score': 1.0, 'section': 'Section::::Run-up to the war.:Diplomatic means.\n'}]}]