About: http://webisa.webdatacommons.org/254135403

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	To my mind the difficulty level of the two puzzles was not appreciably different, and both had the apparent ???flaw??? of being overloaded with one sort of device.
http://www.w3.org/ns/prov#wasQuotedFrom	fifteensquared.net