About: http://webisa.webdatacommons.org/49107211

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	A digital signal, such as a speech or acoustic signal, is supplied to an input terminal 123.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com