About: http://webisa.webdatacommons.org/115191236

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	But it is a good way to get your content indexed a little more quickly, particularly if some pages are nested deep within your site, or it is a particularly new site.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com