About: http://webisa.webdatacommons.org/227541198

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	At one point, writes Daugherty, The New York Times even called the puzzles ???a primitive sort of mental exercise.???
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com