Question: where is the castle used in princess diaries
[{'answer': 'Salisbury , Wiltshire , England', 'provenance': [{'wikipedia_id': '13693955', 'title': 'Longford Castle', 'start_paragraph_id': 1, 'start_character': 67, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13693955', 'title': 'Longford Castle', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 0.9402297675816911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15250167384596322934}, 'section': 'Section::::Abstract.'}]}]