About: http://webisa.webdatacommons.org/443909283

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 parallel light beam is diffusely reflected at edges of the pattern and specularly reflected at portions other than the edges.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk