About: http://webisa.webdatacommons.org/345037436

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 think tcpdump is better but I do not know how to find out whether the content is an image and of what size (and other attributes) to save it in a file.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com