About: http://webisa.webdatacommons.org/43657928

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	FIG. 7 is a graph of each optical model when the spectacle lens is worn when the values of the angle of forward inclination of the spectacle lens are different.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com