About: http://webisa.webdatacommons.org/408433555

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	Surely if there is only a single bolt through the centre securing them to the head, there is a chance that they can pivot around on it?
http://www.w3.org/ns/prov#wasQuotedFrom	fordforums.com