About: http://webisa.webdatacommons.org/268869643

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	In either case there is a need to be able to couple the optical signals on any one fiber to any other fiber and to rearrange the coupling as may appear appropriate to the manager of the communication system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr