About: http://webisa.webdatacommons.org/142579039

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	It is further preferable that the system includes an audio apparatus to produce audio, such as speakers, headphones, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com