About: http://webisa.webdatacommons.org/12643043

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	Also, creating levels was a different challenge: to gauge the actual difficulty level of the more tricky puzzles.
http://www.w3.org/ns/prov#wasQuotedFrom	ihavenet.com