About: http://webisa.webdatacommons.org/424880762

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	Refractive errors such as myopia (nearsightedness), hyperopia (farsightedness) and astigmatism hinder a person???s focusing ability of the eye, thus making them dependant on eyeglasses and contact lenses.
http://www.w3.org/ns/prov#wasQuotedFrom	ripkinvision.com