Question: where is the insula of the brain located
[{'answer': 'cerebral cortex', 'provenance': [{'wikipedia_id': '1495134', 'title': 'Insular cortex', 'start_paragraph_id': 1, 'start_character': 112, 'end_paragraph_id': 1, 'end_character': 127, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1495134', 'title': 'Insular cortex', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 243, 'bleu_score': 0.950578622812921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11719875487102707283}, 'section': 'Section::::Abstract.'}]}]