About: http://webisa.webdatacommons.org/116098844

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	It gives you the ability to embed files, especially images, inside of other files, especially CSS. Not only images are supported by data URIs, but embedded inline images are the most interesting part of this technique.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com