About: http://webisa.webdatacommons.org/392691249

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	Alternative to the shape shown in FIG. 36, the shape can be in the form of a trapezoid, square or rectangle, a rounded shape or other shapes allowing it to inter-fit with a suitable structure defined by a cavity in the blade core.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au