About: http://webisa.webdatacommons.org/258106985

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	Since you are using Sling I think that there will be little need for session-scoped or request-scoped bindings since Sling has builtin objects for each request which are appropriately created for the current user.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com