About: http://webisa.webdatacommons.org/62283661

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	Problems with how the eye is shaped typically contribute to focusing errors such as nearsightedness, farsightedness (hyperopia) and astigmatism.
http://www.w3.org/ns/prov#wasQuotedFrom	allaboutvision.com