About: http://webisa.webdatacommons.org/414421304

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	ttern of the semiconductor laser is nearly equal to that of the optical fiber, therefore there is a problem that the optical circuitry must be designed under a condition of making sacrifices for the respective optimizations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com