About: http://webisa.webdatacommons.org/299868659

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	Accordingly, there is a need for n???m optical switches which offer low optical loss and crosstalk, integrate quickly into the network, and provide backup without requiring spare equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com