About: http://webisa.webdatacommons.org/454075236

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 other implementations, the speech mode parameter has one or more other states to indicate modes such as silence or background noise, or a transition between silence and voiced speech.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr