About: http://webisa.webdatacommons.org/231964255

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	For several years a group of Alzheimer???s disease researchers have believed that metals such as iron and copper play a role.
http://www.w3.org/ns/prov#wasQuotedFrom	aarp.org