About: http://webisa.webdatacommons.org/163644555

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	In one embodiment, the cutting features 20 are constructed of rigid, hardened materials such as titanium, ceramic, or polymers impregnated with carbon fibers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk