About: http://webisa.webdatacommons.org/418694637

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	Simply stated, a refractive error means that there is an error in getting the eye to focus clearly on an image.
http://www.w3.org/ns/prov#wasQuotedFrom	shamirlens.com