About: http://webisa.webdatacommons.org/158985962

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 optical amplifier 52 may comprise any type of amplifier and, in the example shown in FIG. 5, is a fiber amplifier.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com