About: http://webisa.webdatacommons.org/61456221

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 laser and photodetector may be produced monolithically or assembled on a common structure, such as a substrate or header, to improve the accuracy of positioning of the various components.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au