About: http://webisa.webdatacommons.org/196613432

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	Another variation is that the alert tone does not need to be superimposed over all channels of the audio media, but instead over just the left, right, or other combination.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com