About: http://webisa.webdatacommons.org/455471139

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	AudienceMuteCommand Optional System.String Indicates the key a presenter can press to mute or unmute everyone else in the conference (that is, everyone other than the presenter will be muted or unmuted).
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com