About: http://webisa.webdatacommons.org/278208062

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	If your 3-jaw chuck has two or more key holes, one of them may have a circle, or other mark, stamped alongside it to show that it should used for final tightening.
http://www.w3.org/ns/prov#wasQuotedFrom	lathes.co.uk