<http://schema.org/description>
"The patient turned 40 over the summer and was already having symptoms that made her neurologist wonder whether she had Alzheimer's disease, the deadly, mind-killing dementia that usually attacks far older people."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2012-12-alzheimer-disease-patients.html>