Question: when was the first case of alzheimer's diagnosed
[{'answer': '1901', 'provenance': [{'wikipedia_id': '18914017', 'title': "Alzheimer's disease", 'start_paragraph_id': 108, 'start_character': 118, 'end_paragraph_id': 108, 'end_character': 122, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '18914017', 'title': "Alzheimer's disease", 'start_paragraph_id': 108, 'start_character': 0, 'end_paragraph_id': 108, 'end_character': 962, 'bleu_score': 0.9692339000192931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3131806243537728033}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '18914017', 'title': "Alzheimer's disease", 'section': 'Section::::History.\n', 'start_paragraph_id': 108, 'end_paragraph_id': 108, 'meta': {'evidence_span': ["The ancient Greek and Roman philosophers and physicians associated old age with increasing dementia. It was not until 1901 that German psychiatrist Alois Alzheimer identified the first case of what became known as Alzheimer's disease, named after him, in a fifty-year-old woman he called Auguste D", "It was not until 1901 that German psychiatrist Alois Alzheimer identified the first case of what became known as Alzheimer's disease, named after him, in a fifty-year-old woman he called Auguste D.", "The ancient Greek and Roman philosophers and physicians associated old age with increasing dementia. It was not until 1901 that German psychiatrist Alois Alzheimer identified the first case of what became known as Alzheimer's disease, named after him, in a fifty-year-old woman he called Auguste D."]}}]}]