Question: who won the world cup in the last 4 years
[{'answer': 'France', 'provenance': [{'wikipedia_id': '8821389', 'title': 'List of FIFA World Cup finals', 'start_paragraph_id': 1, 'start_character': 446, 'end_paragraph_id': 1, 'end_character': 452, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Germany', 'provenance': [{'wikipedia_id': '8821389', 'title': 'List of FIFA World Cup finals', 'start_paragraph_id': 3, 'start_character': 291, 'end_paragraph_id': 3, 'end_character': 298, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]