About: http://webisa.webdatacommons.org/87600638

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	Each of the switches illustrated in FIG. 2 may be conventional telecommunication relays, or may also be semiconductor devices such as pin diodes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com