PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is a conflation of the Yo Mama joke Yo mama so stupid she thinks a quarterback is a refund! and the common pun, Denial (sounds like The Nile) is a river in Egypt.
http://www.w3.org/ns/prov#wasQuotedFrom
  • explainxkcd.com