About: http://webisa.webdatacommons.org/326649613

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	There is nothing wrong that I can spot with the code except the potential for overflow, and, indeed, it works just fine for me.
http://www.w3.org/ns/prov#wasQuotedFrom	gamedev.net