About: http://webisa.webdatacommons.org/124360001

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 are often contrived as a form of entertainment, but they can also stem from serious mathematical or logistical problems - in such cases, their successful resolution can be a significant contribution to mathematical research.
http://www.w3.org/ns/prov#wasQuotedFrom	entertainmentearth.com