About: http://webisa.webdatacommons.org/318722577

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	Puzzles should be from a wide range of subjects including math, logical reasoning, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com