About: http://webisa.webdatacommons.org/126067554

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	it is for meta data relating to the document either to emulate the use of the HTTP response header, or to embed additional metadata within the HTML document such as; keywords, author or other content.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com