Question: which list includes species with the same number of electrons
[{'answer': 'the periodic table', 'provenance': [{'wikipedia_id': '67211', 'title': 'Electron configuration', 'start_paragraph_id': 4, 'start_character': 103, 'end_paragraph_id': 4, 'end_character': 121, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '67211', 'title': 'Electron configuration', 'start_paragraph_id': 34, 'start_character': 0, 'end_paragraph_id': 34, 'end_character': 480, 'bleu_score': 0.976327165973018, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4377689060072919349}, 'section': 'Section::::Atoms: Aufbau principle and Madelung rule.:Periodic table.\n'}]}]