About: http://webisa.webdatacommons.org/394348416

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	In many cases special vision aids such as telescopic lenses, magnifying glasses and other tools that maximize your vision can be prescribed.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com