About: http://webisa.webdatacommons.org/387762959

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	Here the object is a point light source and it is imaged onto a razor blade; in particular, it is imaged as close to the edge of the razor blade as possible.
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu