Question: what state of matter has the electrons separated from the nuclei of the atoms
[{'answer': 'plasma', 'provenance': [{'wikipedia_id': '902', 'title': 'Atom', 'start_paragraph_id': 1, 'start_character': 137, 'end_paragraph_id': 1, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '902', 'title': 'Atom', 'start_paragraph_id': 110, 'start_character': 0, 'end_paragraph_id': 110, 'end_character': 673, 'bleu_score': 0.9806740509884301, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5433737309996472210}, 'section': 'Section::::Origin and current state.:Formation.\n'}]}]