About: http://webisa.webdatacommons.org/8213038

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	The gate signal may also be an optical signal since an optical signal is an electromagnetic signal having an oscillating electric field.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com