About: http://webisa.webdatacommons.org/270229873

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	In cordless telephone systems and other applications that utilize mostly voice packets, the auxiliary header would rarely need to be sent, because voice can be set as the default packet type.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com