About: http://webisa.webdatacommons.org/261575832

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	Eye FatigueWith age come natural changes to the eyes, such as the muscles that control focusing becoming more rigid, and a general difficultly to see things up close.
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com