About: http://webisa.webdatacommons.org/90203318

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 such matrices, each input and output port is a first port of an optical switch according to the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca