Question: in which region of spain is the city of segovia located
[{'answer': 'Castile and León', 'provenance': [{'wikipedia_id': '71930', 'title': 'Segovia', 'start_paragraph_id': 1, 'start_character': 53, 'end_paragraph_id': 1, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]