Question: who was the first elected president of poland
[{'answer': 'Gabriel Narutowicz', 'provenance': [{'wikipedia_id': '43581', 'title': 'President of Poland', 'start_paragraph_id': 3, 'start_character': 31, 'end_paragraph_id': 3, 'end_character': 49, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '43581', 'title': 'President of Poland', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 1358, 'bleu_score': 0.6227986414461031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3222145002013110544}, 'section': 'Section::::History.\n'}]}]