About: http://webisa.webdatacommons.org/271143168

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	CSS and Documents, which covers the raw basics of how CSS is associated with HTML, including some of the more obscure ways of strapping external styles to the document as well as media query syntax.
http://www.w3.org/ns/prov#wasQuotedFrom	meyerweb.com