About: http://webisa.webdatacommons.org/406651141

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 transmission of optical signals in optical fibers and various other pieces of equipment in optical networks leads to losses that make it necessary in particular to introduce amplifiers for compensating such losses.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com