About: http://webisa.webdatacommons.org/438709654

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	Since you need to write all the mysql_ calls to use either mysqli_ or PDO it may be worthwhile doing that rewrite first and see if that makes any difference to whether the code works or not.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com