About: http://webisa.webdatacommons.org/126182291

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	iswhisper will return 1 if the message was a whisper, and 0 if not, in the example: $curmsg.iswhisper will return '0'
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com