About: http://webisa.webdatacommons.org/180452734

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	The personal computer also includes an output port leading to a voice output system, including digital-to-analog conversion means and a listening means, such as a headphone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com