About: http://webisa.webdatacommons.org/211700754

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 most important thing is that the X and Y co-ordinates remain the same (because we do not want to move in the XY Plane) and the Z co-ordinate must increase by the distance you want to move up.
http://www.w3.org/ns/prov#wasQuotedFrom	cadtutor.net