About: http://webisa.webdatacommons.org/115186750

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	But I read Tomas' comment as asking why chat conversations in general have any value to users other than the participants, and I thought you where responding to that.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com