About: http://webisa.webdatacommons.org/215277311

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	This problem is by no means intractable, especially to any programmers who have already written a Solitaire game.
http://www.w3.org/ns/prov#wasQuotedFrom	straightdope.com