About: http://webisa.webdatacommons.org/138783023

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	I see your point now about having seen less understandable puzzles.Note that I sometimes do this kind of things too (making all sorts of factual but arguably pointless connections between this and that) but that puzzle is a masterpiece.
http://www.w3.org/ns/prov#wasQuotedFrom	mathisfunforum.com