About: http://webisa.webdatacommons.org/291556241

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	Sometimes a user might wish to employ other types of devices, such as a headset and microphone for hands-free conversations, external speakers for conference calls, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com