About: http://webisa.webdatacommons.org/438425693

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 the optical communication systems, most optical fibers installed in the world, especially around the North America, are 1.3 ??m zero dispersion fiber, and provides minimum loss in 1.55 ??m range in these fibers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com