About: http://webisa.webdatacommons.org/4905030

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	Put another way, if you use progressive enhancement your site still looks great but doesn???t require extra engineering work to load quickly, be robust, work well with search engines and other robots, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	css-tricks.com