About: http://webisa.webdatacommons.org/94586767

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 transparent surface 46 may be round, as shown in FIG. 5, or any other suitable shape, such as an etched well or hole, which permits sufficient light to pass through the emitter 24 to be processed in the desired manner.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com