About: http://webisa.webdatacommons.org/76274527

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 any case, the instrument may include a user interface, such as buttons, dials and/or switches to manipulate the signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com