About: http://webisa.webdatacommons.org/59668366

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	There are many levels, and each level takes about 10-30 minutes to beat.. and that is not including doing the levels perfectly, as you are graded based on your performance.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com