Question: what does the n on cortexs head mean
[{'answer': 'nerd', 'provenance': [{'wikipedia_id': '26266730', 'title': 'Doctor Neo Cortex', 'start_paragraph_id': 12, 'start_character': 387, 'end_paragraph_id': 12, 'end_character': 391, 'bleu_score': 1.0, 'section': 'Section::::Design and characteristics.\n'}]}, {'provenance': [{'wikipedia_id': '26266730', 'title': 'Doctor Neo Cortex', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 918, 'bleu_score': 0.987691721403756, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9591659364816825032}, 'section': 'Section::::Design and characteristics.\n'}]}]