About: http://webisa.webdatacommons.org/449886791

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	From an SEO point of view, it covers all the major important issues.404 pages best practices is also included covering no advt, page returns a 404 status code & smart 404 pages.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com