About: http://webisa.webdatacommons.org/98856494

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	The light may be shown directly onto the surface or transmitted there via some media such as optical fibers (e.g., FIG. 7).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com