About: http://webisa.webdatacommons.org/309187679

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	This added an extra layer of complexity for everyone implmenting sitemaps on moderately large sites, or old ones where some content changes frequently and other content not so frequently (like scripting.com).
http://www.w3.org/ns/prov#wasQuotedFrom	scripting.com