About: http://webisa.webdatacommons.org/97532389

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	I do not remember seeing an announcement about it so I am not sure whether it was intentional or not but it can make finding conversations quite a chore..
http://www.w3.org/ns/prov#wasQuotedFrom	librarything.com