About: http://webisa.webdatacommons.org/263758374

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 signal output unit 66 transmits the variable amplified EMG signal through the audio output terminal 68 shown in FIG. 1 to an audio equipment such as a headphone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com