About: http://webisa.webdatacommons.org/451650503

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	Quite simple ??? to check the crown for burrs protruding into the barrel especially in grooves.
http://www.w3.org/ns/prov#wasQuotedFrom	pyramydair.com