About: http://webisa.webdatacommons.org/277645517

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	Here is Microsoft's article for the match making system of XBox Live (So contrary to other answers, yes, there is an answer to this, but you wont get the math specifics)
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com