About: http://webisa.webdatacommons.org/171353423

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	A head as claimed in claim 12 wherein said layer is a reflective layer formed on said surface, which reflective layer has an opening formed therein under each said light guide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au