About: http://webisa.webdatacommons.org/431977258

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	An eye check is unlikely to catch this because a viewing star at exit pupils is probably as severe a test as there is for astigmatism.
http://www.w3.org/ns/prov#wasQuotedFrom	cloudynights.com