About: http://webisa.webdatacommons.org/9854249

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	Correction of Visual Distortion: Aberrations Your vision can be blurry because of two main types of focusing problems.
http://www.w3.org/ns/prov#wasQuotedFrom	dralexandra.com