About: http://webisa.webdatacommons.org/416961648

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	I do not see anything particularly wrong in the code but I will have a closer look to this when I return from work.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com