About: http://webisa.webdatacommons.org/254112012

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	To this end, there is a problem that a finished surface is somewhat deviated from a convex spherical surface having a center as a vertex of an ideal optical fiber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com