About: http://webisa.webdatacommons.org/407593814

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	The other thing you need is a funneling mechanism, something that means that if the player falls off the path, they can get back to it.
http://www.w3.org/ns/prov#wasQuotedFrom	gamasutra.com