About: http://webisa.webdatacommons.org/258423984

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	interesting remark that the return on who sees what on Facebook is non-obvious, the algorithm is not public thus one does not know whether a message is received or not except if he or she directly receives answers
http://www.w3.org/ns/prov#wasQuotedFrom	benetou.fr