About: http://webisa.webdatacommons.org/51263376

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	When a light source such as a light emitting diode is used to illuminate these surface textures, a pattern of highlights and shadows is revealed.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com