About: http://webisa.webdatacommons.org/135495674

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	Though this approach is universal for different types of lasers, the first demonstration was done with the use of semiconductor laser diodes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es