About: http://webisa.webdatacommons.org/83174529

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	Furthermore, a sound recording and playback device, such as a speaker and/or microphone (not shown) may optionally be included in system 400 for audio interfacing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com