About: http://webisa.webdatacommons.org/248647180

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. 2 is a graph, generated from data obtained with a surface profilometer, that illustrates a lens profile with a 130 ??m focal length;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com