About: http://webisa.webdatacommons.org/273556895

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	By way of example, electo-mechanical relays, transistor switches or other types of switches may be employed in place of the electo-optic transistors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com