Question: who scored the first hattrick in the world cup
[{'answer': 'Bert Patenaude', 'provenance': [{'wikipedia_id': '7345798', 'title': 'List of FIFA World Cup hat-tricks', 'start_paragraph_id': 2, 'start_character': 34, 'end_paragraph_id': 2, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]