About: http://webisa.webdatacommons.org/358158656

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	Semiconductor lasers are simple, efficient, and inexpensive, and are widely used for optical communication, CD players, laser printers, and other technologies.</p>
http://www.w3.org/ns/prov#wasQuotedFrom	ieeeghn.org