About: http://webisa.webdatacommons.org/194451712

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	You can then capture everything that is available normally in the request, including the refer which is the page your image is embedded on.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com