About: http://webisa.webdatacommons.org/452332323

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	While the answer does not directly answer your question, Observer itself is an answer to the question you probably should be asking: how can I observe my user's in action?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com