Question: when did pele win his last world cup
[{'answer': '1970', 'provenance': [{'wikipedia_id': '24953', 'title': 'Pelé', 'start_paragraph_id': 2, 'start_character': 154, 'end_paragraph_id': 2, 'end_character': 158, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '24953', 'title': 'Pelé', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 805, 'bleu_score': 0.9191040978302321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 816270699499078975}, 'section': 'Section::::Abstract.'}]}]