About: http://webisa.webdatacommons.org/80289008

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	HOWEVER, be careful where you buy it from, some sellers especially on ebay and amazon (third parties) are selling FAKE blades.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com