About: http://webisa.webdatacommons.org/158059656

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	normal adults aged 60 and over to rate how frequently since the age of six they did mentally engaging activities such as reading books or newspapers, and writing letters or email.
http://www.w3.org/ns/prov#wasQuotedFrom	express.co.uk