About: http://webisa.webdatacommons.org/158158649

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	Once you file your profile (the one shown has a 1/4 quirk bead and a 1/4 double bead), all edges of the blade including the ends and the shape of the profile need to be sharpened.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com