Question: who is credited with the creation of the periodic table
[{'answer': 'Dmitri Mendeleev', 'provenance': [{'wikipedia_id': '619795', 'title': 'History of the periodic table', 'start_paragraph_id': 2, 'start_character': 244, 'end_paragraph_id': 2, 'end_character': 260, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]