About: http://webisa.webdatacommons.org/118676765

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	The Activate Broadcast Messages option in the Users Options panel allows public messages to be turned off for everyone, with nobody other than the administrator able to turn them back on.
http://www.w3.org/ns/prov#wasQuotedFrom	packtpub.com