About: http://webisa.webdatacommons.org/397817278

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	Conventional computers, including laptop computers and other portable devices, commonly include a sound generating device, such as a speaker and/or a socket for a headphone or earplug speaker, and many include a microphone as well.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com