About: http://webisa.webdatacommons.org/215296131

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	That makes for 52 puzzles including the tutorial??? all of which can easily be blown through in a single sitting.
http://www.w3.org/ns/prov#wasQuotedFrom	slidetoplay.com