About: http://webisa.webdatacommons.org/214797607

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	The invention is especially useful when embodied in a power tool such as a grinder, which operates at high speed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com