Question: where has the rugby world cup been held
[{'answer': 'Australia', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 1, 'start_character': 242, 'end_paragraph_id': 1, 'end_character': 251, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'New Zealand', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 2, 'start_character': 148, 'end_paragraph_id': 2, 'end_character': 159, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'South Africa', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 12, 'start_character': 17, 'end_paragraph_id': 12, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Hosts by tournament.:1991: England, Ireland, Wales, France and Scotland.\n'}]}, {'answer': 'England', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 2, 'start_character': 182, 'end_paragraph_id': 2, 'end_character': 189, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'France', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 10, 'start_character': 42, 'end_paragraph_id': 10, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Hosts by tournament.:1987: New Zealand and Australia.\n'}]}, {'answer': 'Wales', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 10, 'start_character': 35, 'end_paragraph_id': 10, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Hosts by tournament.:1987: New Zealand and Australia.\n'}]}, {'answer': 'Scotland', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 10, 'start_character': 53, 'end_paragraph_id': 10, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Hosts by tournament.:1987: New Zealand and Australia.\n'}]}, {'answer': 'Ireland', 'provenance': [{'wikipedia_id': '4860387', 'title': 'Rugby World Cup hosts', 'start_paragraph_id': 10, 'start_character': 26, 'end_paragraph_id': 10, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Hosts by tournament.:1987: New Zealand and Australia.\n'}]}]