About: http://webisa.webdatacommons.org/353881712

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	For instance, the cutting blades 112a,b,c (or at least the cutting edges thereof 118a,b,c) could be formed of any suitable rigid material that maintains an edge e.g. plastic or a metal such as aluminium.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com