About: http://webisa.webdatacommons.org/123454815

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	my_content_server.com/index.php will decide the content type and send appropriate headers, and my_website.com/index.php should just send the same content-type and other headers (along with actual data) to the browser.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com