About: http://webisa.webdatacommons.org/117462519

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 about 150 levels to it, the first 20 taking you through the different types of obstacles you will come up against in the later levels.
http://www.w3.org/ns/prov#wasQuotedFrom	dooyoo.co.uk