Question: when was the norfolk and norwich hospital built
[{'answer': '2001', 'provenance': [{'wikipedia_id': '2783182', 'title': 'Norfolk and Norwich University Hospital', 'start_paragraph_id': 2, 'start_character': 250, 'end_paragraph_id': 2, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2783182', 'title': 'Norfolk and Norwich University Hospital', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 544, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8852442264441716890}, 'section': 'Section::::Abstract.'}]}]