About: http://webisa.webdatacommons.org/431259335

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	Moreover, because there is a substance called a granula iridia on the contour line on the upper portion of the pupil, it is impossible to accurately extract the contour line of the pupil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com