About: http://webisa.webdatacommons.org/19685389

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	To determine which user did it is more tricky and depends on context, e.g. was it accessed via the shell? was it accessed via a GUI app?
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com