About: http://webisa.webdatacommons.org/435646841

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	Am I close at all?Returning the address of a local variable will not bring anything good.What you seem to need is a function that takes a Vec3 and calls glVertex3f with its coordinates.
http://www.w3.org/ns/prov#wasQuotedFrom	gamedev.net