About: http://webisa.webdatacommons.org/347297833

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	Try this sample - if you hear anything except dial tones then your playback chain is compromised.[edit]Health Warning: play at normal volume as ultrasonics can damage tweeters!Apologies for omitting this.[/edit]
http://www.w3.org/ns/prov#wasQuotedFrom	hydrogenaud.io