About: http://webisa.webdatacommons.org/169956361

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	If you see cylinder in your result of the test it means there is a possibility that you are suffered from astigmatism.
http://www.w3.org/ns/prov#wasQuotedFrom	eyeexam101.com