About: http://webisa.webdatacommons.org/419967146

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	One control handle is a little looser than the other so it travels farther but the machine tracks straight at full throw so im sure thats a minor adjustment.
http://www.w3.org/ns/prov#wasQuotedFrom	gopherforum.com