About: http://webisa.webdatacommons.org/365437831

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 would also highly suggest Zeldman's A List Apart for articles, particularly the Code:CSS and Code:HTML and XHTML sections to cover what you are looking for.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com