About: http://webisa.webdatacommons.org/283598936

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	This does not appear to be particularly game related other than using D3D, and since you are asking about making a screenshot program I think you will find better responses on StackOverflow.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com