About: http://webisa.webdatacommons.org/213683758

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	volume control within the operating system mixer or other software or hardware mixer or volume control that is employed to control the sound card or module in the user's PC.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com