About: http://webisa.webdatacommons.org/411253194

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	That cake is a reference to a famous data mining urban legend: http://web.onetel.net.uk/~hibou/Beer%20and%20Nappies.htmlI think it is a cake for a party for statisticians or economists.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com