About: http://webisa.webdatacommons.org/145203303

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	Best thing to do is actually go and get your eyes tested and then you know what corrections are required if you buy off-the shelf ones in future.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceforums.net