About: http://webisa.webdatacommons.org/116604500

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	This way, even if the carrier signal energy is quite large, the human ears cannot distinguish it from the speech signal, i.e. there is no noise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com